Blog Furnace Coleman Furnaces troubleshooting tips & error codes Key Takeaways Coleman furnaces are renowned for their durability and efficiency, making them a top choice for Canadian homeowners. However, like any electronic device, they can encounter issues over time, necessitating troubleshooting or repairs. With proper troubleshooting techniques, understanding of error codes, and professional assistance from companies like Comfort Union, homeowners can ensure their Coleman furnaces operate efficiently, providing optimal comfort and safety during the colder seasons. 2024-05-17 // 10 min Read Asif Engineer-in-Training & Apprentice Coleman – best known for their strong build and highly efficient devices is one of the most popular choices in Canada for homeowners. Whether it is a furnace, air conditioner, or any other device – they’re at the forefront.However, these systems, considering they’re electronic devices – may get damaged over time and call for a quick troubleshooting or a detailed repair. In this article, we’re helping you troubleshoot your furnace and understand when there is a need to call an HVAC technician. Troubleshooting Steps Safety Precautions Before attempting any fixes, ensure all power to your Coleman furnace is completely disconnected. This is a crucial safety step to prevent any accidents or damage to your system. 1. Thermostat Troubles The thermostat is often the first place to look when your furnace is not heating properly.Settings Verification: Confirm the thermostat is set to "heat" and the temperature is set at least 5 degrees above the ambient room temperature to trigger the heating.Wiring Check: Loose or disconnected wires can impair thermostat function. Secure any loose connections you may find.Battery Replacement: If your thermostat operates on batteries, installing fresh ones may resolve inconsistency issues.Calibration: Older thermostats might require recalibration or need to be replaced if they no longer respond accurately to temperature changes. 2. Electrical Supply Issues Electrical problems can prevent your furnace from operating.Power Check: Make sure the main switch for your Coleman furnace is turned on.Circuit Breaker: Ensure the dedicated furnace circuit breaker is in the ON position. Reset once if tripped, but seek a professional if it trips repeatedly.Service Switch: This switch near the unit should be on; if it's not, this could be the reason your furnace isn’t operating.Fuse Replacement: Replace any blown fuses in your furnace’s fuse box with the correct size and rating. 3. Airflow Issues Adequate airflow is crucial for furnace efficiency and safety.Filter Change: Replace the air filter if it's clogged to restore proper airflow.Duct Inspection: Make sure all vents and returns are free from blockages.Blower Maintenance: Check the blower motor and fan for dirt or debris. A malfunctioning blower motor may require professional servicing. 4. Ignition, Gas Valve and Flame Sensor If your furnace fails to start or stops shortly after starting, the ignition or flame sensor could be the issue.Ignitor Examination: Inspect the ignitor for visible damage and test with a multimeter for continuity. Replace if defective.Flame Sensor Cleaning: Detach the flame sensor and gently clean it for a few seconds to remove residue that might prevent flame detection.Gas Valve Check: Ensure the gas valve operates correctly to facilitate ignition in your Coleman furnace. A bad gas valve could cause many issues. 5. Blower Motor and Low-Speed Fan Issues The blower motor is essential for circulating warm air throughout your home.Motor Testing: Verify that the blower motor receives power. Replace the motor if it doesn't run despite having power.Capacitor Inspection: The start capacitor aids in motor startup. Replace if defective.Belt Inspection: For belt-driven systems, check the belt for wear and replace if needed. 6. Control Board and Cycling Issues Frequent cycling or odd furnace behavior might indicate problems with the control board or thermostat.Board Inspection: Look for signs of damage or burning on the control board. Secure any loose connections and look for signs of corrosion.Relay Checks: Evaluate the relays and wiring associated with the control board. Replace faulty relays to resolve electrical issues.Thermostat Testing: Confirming the functionality of a thermostat calls for multimeter expertise. Consider replacing it if it fails the multimeter tests. 7. Condensation and Leak Problems Efficient handling of condensation is vital for high-efficiency furnaces.Clear Drain Lines: Inspect and clear any blockages in the condensate drain line.Pan Inspection: Check the condensate pan for overflow or damage, replacing if necessary.Pump Functionality: If equipped with a condensate pump, ensure it is not clogged and is functioning properly. Check out Comfort Union for precision installation Efficiency meets expertise! 💪✨ Our team at Co Choosing the perfect tankless water heater isn't j Annual water heater flushing isn’t just a mainte Load More Follow on Instagram Understanding Coleman Furnace Error Codes It is important to know the error codes for your Coleman furnace to fix problems quickly. Here are a few of the most common Coleman furnace error codes, what they mean, and how to fix them: 1. Slow Green FlashExplanation: The system is functioning without any issues.Required Action: No action is necessary as this indicates everything is operating as it should. 2. Slow Amber FlashExplanation: The furnace is in heating mode and responding to the thermostat’s heat request.Required Action: No intervention is needed, the furnace is performing correctly. 3. Steady RedExplanation: Indicates a malfunction in the control system.Required Action: Investigate the control box for faults. This could involve checking for any signs of damage or errors in the control board. 4. Fast Red FlashExplanation: A twinning error has occurred due to improper 24V phasing.Required Action: Review the wiring setup between twinned systems to ensure that there is no improper installation and phasing. Incorrect wiring can prevent normal operations. 5. Fast Amber FlashExplanation: The flame sensor detects insufficient current.Required Action: Clean the flame sensor thoroughly to ensure it can detect the flame properly. Verify the unit is receiving the correct gas flow and that the burner is operating correctly. 6. One Red FlashExplanation: A flame is detected even though the gas valve is closed.Required Action: This is a serious safety issue. Inspect the gas valve for leaks or delayed closing and ensure it seals properly when the furnace is off. 7. Two Red FlashesExplanation: The pressure switch is stuck in a closed position.Required Action: This suggests a potential blockage or a faulty switch. Verify the venting for blockages and check the switch’s functionality. 8. Three Red FlashesExplanation: The pressure switch remains open and fails to close.Required Action: Check for any obstructions in the vent pipe, inspect the inducer for proper function, or consider replacing the pressure switch if it appears damaged. 9. Four Red FlashesExplanation: The high-limit switch has been triggered and remains open.Required Action: This typically happens due to overheating. Check for a clogged air filter, improper blower speed, or issues with the ductwork that might be causing excessive heat. Five Red FlashesWhat it means: The furnace is detecting too much heat outside the burners.What you should do: Make sure everything is functioning properly, especially the inducer motor. This could be a sign of a serious issue. Six Red FlashesWhat it means: The furnace tried too many times to work but couldn’t.What you should do: The furnace will try to reset itself. In the meantime, check the ventilation and make sure the pressure switches are working. Seven Red FlashesWhat it means: The furnace can’t light the flame properly.What you should do: Look at the gas supply, flame sensor, ignitor, and burners. Dirt or malfunction in any of these can cause the problem. Eight Red FlashesWhat it means: The furnace has been turned on and off too much.What you should do: Ensure the power supply is stable and check the internal components like the gas valve and flame sensor for issues. Nine Red FlashesWhat it means: There’s an electrical grounding or wiring problem.What you should do: This needs attention to prevent electrical hazards. Checking the connections and ensuring everything is properly grounded is crucial. Ten Red FlashesWhat it means: Gas is flowing when it shouldn’t be.What you should do: Immediately check the gas valve and its connections. This is a safety issue and needs to be addressed quickly to prevent leaks. Error Code 93: General Control FaultExplanation: A general fault within the control board.Action Needed: Typically, this requires a replacement of the control board by a certified professional. Expert SolutionsFurnace Troubleshooting Guides Our comprehensive troubleshooting guide offers step-by-step solutions to common issues. From heating failures to airflow problems, we've got you covered." Explore Glen R17:46 07 Sep 24I recently had the pleasure of working with Comfort Union Heating and Plumbing, and I can’t say enough about the exceptional service I received. Led by Asif, the team was incredibly meticulous in their work, ensuring that every detail was attended to.Their attention to detail and commitment to quality work were evident from start to finish. If you’re looking for reliable and skilled service in heating and plumbing, I highly recommend Comfort Union Heating and Plumbing. Thank you, Asif, Muhammad and the team, for a great experience!Chris Ellett13:28 06 Sep 24I had a great experience with comfort union. Even over the long weekend they answered the phone, and were there the next day to replace my hot water tank. Moe called in the morning to give me an ETA and then a text when he was actually on the way. He was thorough, friendly, knowledgeable and would use this family run business againBerta Sipos02:20 05 Sep 24Amazing service Asif, Mo and Daryl. Thank you Comfort Union! On Friday evening our hot water tank stoped working. We e- mailed Comfort Union in 30 minutes they called us back. Very professional and friendly staff. Friday evening we had our quote. Very detailed and clear. On Saturday morning they called to see if we have any questions. The price was very reasonable. We booked the service and that afternoon we had a brand new hot water tank installed. We were very pleased and we highly recommend Comfort Union. These three young man were just amazing! Thank you again.Samiur20:24 04 Sep 24Professional, competitive and immediate service. Installed a new heat pump from them and it was good experience. Highly recommend.Charles Kabano19:12 01 Sep 24Comfort Union just finished up HVAC work for the secondary suite basement for us in Airdrie, and I gotta say, these guys did a fantastic job. They installed a new Carrier furnace, moved our old Trane to a different spot, and hooked us up with a Lennox AC. Everything was smooth, and they really knew what they were doing.I love that they’re a family business—and really care about their work and their customers. The crew was super friendly and easy to talk to, and they made sure to explain everything along the way. The new furnace and AC are working great, and moving the old unit seemed like no big deal for them.Overall, just a great experience. If you need any HVAC work done in Airdrie, these are the people to call. Can’t recommend Comfort Union enough!Kyle21:57 29 Aug 24Vic DePaz01:09 28 Aug 24Comfort Union team was awesome to deal with and loved they are Calgary family run business. I will greatly recommend them. Great work.Kathleen Vinluan01:26 24 Aug 24Quick and Reliable.Louis TSAKALAKIS18:22 15 Aug 24good job on timeMarcelina Hume16:48 29 Jul 24We recently had a heat pump installed by Comfort Union and couldn't be more pleased with their service. From the initial consultation to the completed job, the team was outstanding. They provided personalized recommendations and were mindful of our budget. I highly recommend Comfort Union to anyone seeking efficient and detail-oriented service.Thank you for your exceptional customer service and competitive rates!Michael Stuart23:54 11 Jul 24Thanks for a great job. Good workMd Zillur Rahman00:07 06 Jul 24My friend Muhamad Ayoob khan is very knowledgeable and professional person. He takes every job very seriously. He is capable and knows what he is doing. You can rely on him for your HVAC needs.Batool Rizvi06:24 01 Jul 24Excellent service, very reasonable cost. Always recommended.Shabeeb Rizvi06:23 01 Jul 24I recently had a Gree heat pump and Carrier furnace installation by Comfort Union, and I'm really happy with the results. The Gree heat pump is very quiet and the Carrier furnace works great.I highly recommend Comfort Union for HVAC work in Calgary. Their expertise and dedication are impressive. Good work!jaweda zaidi00:44 01 Jul 24Juan Guerrero14:56 28 Jun 24Great service, highly recommend Comfort Union for HVAC repair and installation services in Calgary!sreekumar cngr19:41 22 Jun 24Sidharth Narula00:08 21 Jun 24"5/5 stars! I'm highly impressed by the exceptional service I received from Comfort Union on a weekend! As a family of plumbers, engineers, and soldiers, they brought a unique combination of skills and discipline to the job, replacing my water heater tank with complete satisfaction and professionalism. Their expertise, efficiency, and courtesy were truly outstanding. I highly recommend Comfort Union for any plumbing needs. Thank you for a job exceptionally well done!" Maintenance Recommendations to reduce the chances of furnace issues Maintenance is very important if you want your Coleman furnace to work well, last as long as possible, and not have any problems. Regular repair can help keep your home warm and your energy costs low by preventing breakdowns in the winter and making the most of the system’s ability to do its job. Follow these tips to keep your Coleman furnace in great shape:Change Filters RegularlyTo keep your furnace in good shape, one of the easiest and most important things you can do is to change the air filters often. Filters stop airflow when they get dirty or clogged. This makes the heater work harder and raises the risk of damage and wear.At the very least, every three months, you should check your filters and change them once a month. For the best air quality and heater performance, homes with pets or a lot of dust may need to change their filters more often.Schedule Yearly Professional ServiceYour heater should be checked and serviced by a professional at least once a year. A licensed HVAC professional should clean the burners, look for cracks in the heat exchanger, measure how efficiently the furnace works, and make sure all of the electrical parts are working properly as part of a full checkup. This service must be done once a year to keep problems from getting worse.Clear Space Around the FurnaceYou should keep the area around the furnace clean and free of trash and things that are stored there. By letting air move freely, this lowers the risk of fires. A clear area also makes it easy to do any upkeep or repairs that need to be done.Test Safety FeaturesRegular tests should be done on high-limit settings, pressure switches, and other safety features. These features are meant to keep your home safe by turning off the heater if they sense that something dangerous is happening.Check the Venting SystemAfter bad weather or at least once a month, make sure that the venting system of your heater is free of any debris, snow, or ice. If vents are blocked, carbon monoxide and other dangerous exhaust fumes can build up inside. Calling a Professional & how Comfort Union can help When problems with your furnace can’t be fixed by easy troubleshooting, you need to call in professionals. If you notice any strange smells, like gas, or if your system isn’t heating your home properly, it’s time to call a professional. And here is where Comfort Union really shines.Comfort Union is an HVAC specialist that can help with any problem you’re having with your HVAC system, including models from Coleman and other well-known brands and all systems like air conditioners, furnaces, heat pumps, and more. When you contact Comfort Union, our trained specialists will use cutting-edge diagnostic tools to zero in on the source of the problem, ensure everything is installed correctly, and implement a solution that will last.We stand ahead of other HVAC companies in your area due to our unwavering dedication to ensuring customer happiness. Our top priority is providing efficient service so that you can get back to enjoying your property as soon as possible.Not only does Comfort Union fix HVAC systems, but we also provide maintenance plans to keep your systems running smoothly and efficiently for years to come. When you choose Comfort Union, you’re getting a dependable partner who cares about keeping your home’s heating system safe and efficient.With our experience, you can rest assured that your home will be protected from the cold with the least inconvenience and optimum comfort.Want to know more? Contact us today or feel free to browse our website to learn more! Other Furnace Troubleshooting We Offer Lennox Carrier Goodman Trane Payne Bryant Comfortmaker Rheem Amana Tempstar Heil York Ruud American Standard Share this: In this Article Share this: Related Posts What is the furnace motor replacement cost in Canada? Quick & Easy Trane troubleshooting guide for your furnaces How to change furnace filter: Quick Step-by-step guide Boiler vs. Furnace: Understanding the Differences and Choosing the Right Heating System How does humidifier work? Understanding the types of humidifiers and their importance LEARN MORE ABOUT OUR CONTRIBUTOR Asif Engineer-in-Training & Apprentice Asif is the driving force behind Comfort Union. Growing up, he learned the ropes of engineering and trades from his dad, sparking his entrepreneurial spirit. With a master's in Software Engineering from the University of Calgary and degrees in both Commerce (Accounting) and Chemical Engineering, Asif is a rare mix… Related Posts What is the furnace motor replacement cost in Canada? Are you facing issues with your furnace blower motor? Or are you looking to replace an old furnace blower motor with a better, more efficient furnace? You've come to the perfect cost guide. We're discussing the issues, the costs, and much more about a furnace blower motor replacement to help you make the right decisions. By Asif in Furnace on May 10, 2024 Quick & Easy Trane troubleshooting guide for your furnaces If you're a Trane furnace owner, you know what it stands for and how important it is to have it in good working condition. However, it is an electric device - probably the most used one in your home and it can face issues from time to time. By Asif in Furnace on May 17, 2024 How to change furnace filter: Quick Step-by-step guide If you want your heating and cooling system to work efficiently, keep the air inside clean, and last as long as possible, you need to change the filter on your furnace often. In this article, we will give you a quick and easy guide on changing your furnace filter effectively. By Asif in Furnace on May 15, 2024 Boiler vs. Furnace: Understanding the Differences and Choosing the Right Heating System When it comes to ensuring comfort, efficiency, and cost-effectiveness in your house, selecting the right heating system is essential. Furnaces and boilers are the two basic categories of heating systems that you can choose for your home. But what makes them different? Read ahead as we explore all the important features of boilers and furnaces, including their advantages and disadvantages, maintenance needs, and variables affecting cost and energy efficiency. By Asif in Furnace on May 19, 2024 How does humidifier work? Understanding the types of humidifiers and their importance Humidifiers are essential tools that combat the discomfort of dry indoor air, particularly during the cold winter months. By adding moisture to the air, humidifiers help maintain optimal humidity levels, improving both health and home environments. In this comprehensive guide, we’ll explore how humidifiers work, the different types available, and how to choose and use them effectively. By Asif in Furnace on May 9, 2024 Table of content In the Article
Coleman – best known for their strong build and highly efficient devices is one of the most popular choices in Canada for homeowners. Whether it is a furnace, air conditioner, or any other device – they’re at the forefront.However, these systems, considering they’re electronic devices – may get damaged over time and call for a quick troubleshooting or a detailed repair. In this article, we’re helping you troubleshoot your furnace and understand when there is a need to call an HVAC technician. Troubleshooting Steps Safety Precautions Before attempting any fixes, ensure all power to your Coleman furnace is completely disconnected. This is a crucial safety step to prevent any accidents or damage to your system. 1. Thermostat Troubles The thermostat is often the first place to look when your furnace is not heating properly.Settings Verification: Confirm the thermostat is set to "heat" and the temperature is set at least 5 degrees above the ambient room temperature to trigger the heating.Wiring Check: Loose or disconnected wires can impair thermostat function. Secure any loose connections you may find.Battery Replacement: If your thermostat operates on batteries, installing fresh ones may resolve inconsistency issues.Calibration: Older thermostats might require recalibration or need to be replaced if they no longer respond accurately to temperature changes. 2. Electrical Supply Issues Electrical problems can prevent your furnace from operating.Power Check: Make sure the main switch for your Coleman furnace is turned on.Circuit Breaker: Ensure the dedicated furnace circuit breaker is in the ON position. Reset once if tripped, but seek a professional if it trips repeatedly.Service Switch: This switch near the unit should be on; if it's not, this could be the reason your furnace isn’t operating.Fuse Replacement: Replace any blown fuses in your furnace’s fuse box with the correct size and rating. 3. Airflow Issues Adequate airflow is crucial for furnace efficiency and safety.Filter Change: Replace the air filter if it's clogged to restore proper airflow.Duct Inspection: Make sure all vents and returns are free from blockages.Blower Maintenance: Check the blower motor and fan for dirt or debris. A malfunctioning blower motor may require professional servicing. 4. Ignition, Gas Valve and Flame Sensor If your furnace fails to start or stops shortly after starting, the ignition or flame sensor could be the issue.Ignitor Examination: Inspect the ignitor for visible damage and test with a multimeter for continuity. Replace if defective.Flame Sensor Cleaning: Detach the flame sensor and gently clean it for a few seconds to remove residue that might prevent flame detection.Gas Valve Check: Ensure the gas valve operates correctly to facilitate ignition in your Coleman furnace. A bad gas valve could cause many issues. 5. Blower Motor and Low-Speed Fan Issues The blower motor is essential for circulating warm air throughout your home.Motor Testing: Verify that the blower motor receives power. Replace the motor if it doesn't run despite having power.Capacitor Inspection: The start capacitor aids in motor startup. Replace if defective.Belt Inspection: For belt-driven systems, check the belt for wear and replace if needed. 6. Control Board and Cycling Issues Frequent cycling or odd furnace behavior might indicate problems with the control board or thermostat.Board Inspection: Look for signs of damage or burning on the control board. Secure any loose connections and look for signs of corrosion.Relay Checks: Evaluate the relays and wiring associated with the control board. Replace faulty relays to resolve electrical issues.Thermostat Testing: Confirming the functionality of a thermostat calls for multimeter expertise. Consider replacing it if it fails the multimeter tests. 7. Condensation and Leak Problems Efficient handling of condensation is vital for high-efficiency furnaces.Clear Drain Lines: Inspect and clear any blockages in the condensate drain line.Pan Inspection: Check the condensate pan for overflow or damage, replacing if necessary.Pump Functionality: If equipped with a condensate pump, ensure it is not clogged and is functioning properly. Check out Comfort Union for precision installation Efficiency meets expertise! 💪✨ Our team at Co Choosing the perfect tankless water heater isn't j Annual water heater flushing isn’t just a mainte Load More Follow on Instagram Understanding Coleman Furnace Error Codes It is important to know the error codes for your Coleman furnace to fix problems quickly. Here are a few of the most common Coleman furnace error codes, what they mean, and how to fix them: 1. Slow Green FlashExplanation: The system is functioning without any issues.Required Action: No action is necessary as this indicates everything is operating as it should. 2. Slow Amber FlashExplanation: The furnace is in heating mode and responding to the thermostat’s heat request.Required Action: No intervention is needed, the furnace is performing correctly. 3. Steady RedExplanation: Indicates a malfunction in the control system.Required Action: Investigate the control box for faults. This could involve checking for any signs of damage or errors in the control board. 4. Fast Red FlashExplanation: A twinning error has occurred due to improper 24V phasing.Required Action: Review the wiring setup between twinned systems to ensure that there is no improper installation and phasing. Incorrect wiring can prevent normal operations. 5. Fast Amber FlashExplanation: The flame sensor detects insufficient current.Required Action: Clean the flame sensor thoroughly to ensure it can detect the flame properly. Verify the unit is receiving the correct gas flow and that the burner is operating correctly. 6. One Red FlashExplanation: A flame is detected even though the gas valve is closed.Required Action: This is a serious safety issue. Inspect the gas valve for leaks or delayed closing and ensure it seals properly when the furnace is off. 7. Two Red FlashesExplanation: The pressure switch is stuck in a closed position.Required Action: This suggests a potential blockage or a faulty switch. Verify the venting for blockages and check the switch’s functionality. 8. Three Red FlashesExplanation: The pressure switch remains open and fails to close.Required Action: Check for any obstructions in the vent pipe, inspect the inducer for proper function, or consider replacing the pressure switch if it appears damaged. 9. Four Red FlashesExplanation: The high-limit switch has been triggered and remains open.Required Action: This typically happens due to overheating. Check for a clogged air filter, improper blower speed, or issues with the ductwork that might be causing excessive heat. Five Red FlashesWhat it means: The furnace is detecting too much heat outside the burners.What you should do: Make sure everything is functioning properly, especially the inducer motor. This could be a sign of a serious issue. Six Red FlashesWhat it means: The furnace tried too many times to work but couldn’t.What you should do: The furnace will try to reset itself. In the meantime, check the ventilation and make sure the pressure switches are working. Seven Red FlashesWhat it means: The furnace can’t light the flame properly.What you should do: Look at the gas supply, flame sensor, ignitor, and burners. Dirt or malfunction in any of these can cause the problem. Eight Red FlashesWhat it means: The furnace has been turned on and off too much.What you should do: Ensure the power supply is stable and check the internal components like the gas valve and flame sensor for issues. Nine Red FlashesWhat it means: There’s an electrical grounding or wiring problem.What you should do: This needs attention to prevent electrical hazards. Checking the connections and ensuring everything is properly grounded is crucial. Ten Red FlashesWhat it means: Gas is flowing when it shouldn’t be.What you should do: Immediately check the gas valve and its connections. This is a safety issue and needs to be addressed quickly to prevent leaks. Error Code 93: General Control FaultExplanation: A general fault within the control board.Action Needed: Typically, this requires a replacement of the control board by a certified professional. Expert SolutionsFurnace Troubleshooting Guides Our comprehensive troubleshooting guide offers step-by-step solutions to common issues. From heating failures to airflow problems, we've got you covered." Explore Glen R17:46 07 Sep 24I recently had the pleasure of working with Comfort Union Heating and Plumbing, and I can’t say enough about the exceptional service I received. Led by Asif, the team was incredibly meticulous in their work, ensuring that every detail was attended to.Their attention to detail and commitment to quality work were evident from start to finish. If you’re looking for reliable and skilled service in heating and plumbing, I highly recommend Comfort Union Heating and Plumbing. Thank you, Asif, Muhammad and the team, for a great experience!Chris Ellett13:28 06 Sep 24I had a great experience with comfort union. Even over the long weekend they answered the phone, and were there the next day to replace my hot water tank. Moe called in the morning to give me an ETA and then a text when he was actually on the way. He was thorough, friendly, knowledgeable and would use this family run business againBerta Sipos02:20 05 Sep 24Amazing service Asif, Mo and Daryl. Thank you Comfort Union! On Friday evening our hot water tank stoped working. We e- mailed Comfort Union in 30 minutes they called us back. Very professional and friendly staff. Friday evening we had our quote. Very detailed and clear. On Saturday morning they called to see if we have any questions. The price was very reasonable. We booked the service and that afternoon we had a brand new hot water tank installed. We were very pleased and we highly recommend Comfort Union. These three young man were just amazing! Thank you again.Samiur20:24 04 Sep 24Professional, competitive and immediate service. Installed a new heat pump from them and it was good experience. Highly recommend.Charles Kabano19:12 01 Sep 24Comfort Union just finished up HVAC work for the secondary suite basement for us in Airdrie, and I gotta say, these guys did a fantastic job. They installed a new Carrier furnace, moved our old Trane to a different spot, and hooked us up with a Lennox AC. Everything was smooth, and they really knew what they were doing.I love that they’re a family business—and really care about their work and their customers. The crew was super friendly and easy to talk to, and they made sure to explain everything along the way. The new furnace and AC are working great, and moving the old unit seemed like no big deal for them.Overall, just a great experience. If you need any HVAC work done in Airdrie, these are the people to call. Can’t recommend Comfort Union enough!Kyle21:57 29 Aug 24Vic DePaz01:09 28 Aug 24Comfort Union team was awesome to deal with and loved they are Calgary family run business. I will greatly recommend them. Great work.Kathleen Vinluan01:26 24 Aug 24Quick and Reliable.Louis TSAKALAKIS18:22 15 Aug 24good job on timeMarcelina Hume16:48 29 Jul 24We recently had a heat pump installed by Comfort Union and couldn't be more pleased with their service. From the initial consultation to the completed job, the team was outstanding. They provided personalized recommendations and were mindful of our budget. I highly recommend Comfort Union to anyone seeking efficient and detail-oriented service.Thank you for your exceptional customer service and competitive rates!Michael Stuart23:54 11 Jul 24Thanks for a great job. Good workMd Zillur Rahman00:07 06 Jul 24My friend Muhamad Ayoob khan is very knowledgeable and professional person. He takes every job very seriously. He is capable and knows what he is doing. You can rely on him for your HVAC needs.Batool Rizvi06:24 01 Jul 24Excellent service, very reasonable cost. Always recommended.Shabeeb Rizvi06:23 01 Jul 24I recently had a Gree heat pump and Carrier furnace installation by Comfort Union, and I'm really happy with the results. The Gree heat pump is very quiet and the Carrier furnace works great.I highly recommend Comfort Union for HVAC work in Calgary. Their expertise and dedication are impressive. Good work!jaweda zaidi00:44 01 Jul 24Juan Guerrero14:56 28 Jun 24Great service, highly recommend Comfort Union for HVAC repair and installation services in Calgary!sreekumar cngr19:41 22 Jun 24Sidharth Narula00:08 21 Jun 24"5/5 stars! I'm highly impressed by the exceptional service I received from Comfort Union on a weekend! As a family of plumbers, engineers, and soldiers, they brought a unique combination of skills and discipline to the job, replacing my water heater tank with complete satisfaction and professionalism. Their expertise, efficiency, and courtesy were truly outstanding. I highly recommend Comfort Union for any plumbing needs. Thank you for a job exceptionally well done!" Maintenance Recommendations to reduce the chances of furnace issues Maintenance is very important if you want your Coleman furnace to work well, last as long as possible, and not have any problems. Regular repair can help keep your home warm and your energy costs low by preventing breakdowns in the winter and making the most of the system’s ability to do its job. Follow these tips to keep your Coleman furnace in great shape:Change Filters RegularlyTo keep your furnace in good shape, one of the easiest and most important things you can do is to change the air filters often. Filters stop airflow when they get dirty or clogged. This makes the heater work harder and raises the risk of damage and wear.At the very least, every three months, you should check your filters and change them once a month. For the best air quality and heater performance, homes with pets or a lot of dust may need to change their filters more often.Schedule Yearly Professional ServiceYour heater should be checked and serviced by a professional at least once a year. A licensed HVAC professional should clean the burners, look for cracks in the heat exchanger, measure how efficiently the furnace works, and make sure all of the electrical parts are working properly as part of a full checkup. This service must be done once a year to keep problems from getting worse.Clear Space Around the FurnaceYou should keep the area around the furnace clean and free of trash and things that are stored there. By letting air move freely, this lowers the risk of fires. A clear area also makes it easy to do any upkeep or repairs that need to be done.Test Safety FeaturesRegular tests should be done on high-limit settings, pressure switches, and other safety features. These features are meant to keep your home safe by turning off the heater if they sense that something dangerous is happening.Check the Venting SystemAfter bad weather or at least once a month, make sure that the venting system of your heater is free of any debris, snow, or ice. If vents are blocked, carbon monoxide and other dangerous exhaust fumes can build up inside. Calling a Professional & how Comfort Union can help When problems with your furnace can’t be fixed by easy troubleshooting, you need to call in professionals. If you notice any strange smells, like gas, or if your system isn’t heating your home properly, it’s time to call a professional. And here is where Comfort Union really shines.Comfort Union is an HVAC specialist that can help with any problem you’re having with your HVAC system, including models from Coleman and other well-known brands and all systems like air conditioners, furnaces, heat pumps, and more. When you contact Comfort Union, our trained specialists will use cutting-edge diagnostic tools to zero in on the source of the problem, ensure everything is installed correctly, and implement a solution that will last.We stand ahead of other HVAC companies in your area due to our unwavering dedication to ensuring customer happiness. Our top priority is providing efficient service so that you can get back to enjoying your property as soon as possible.Not only does Comfort Union fix HVAC systems, but we also provide maintenance plans to keep your systems running smoothly and efficiently for years to come. When you choose Comfort Union, you’re getting a dependable partner who cares about keeping your home’s heating system safe and efficient.With our experience, you can rest assured that your home will be protected from the cold with the least inconvenience and optimum comfort.Want to know more? Contact us today or feel free to browse our website to learn more! Other Furnace Troubleshooting We Offer Lennox Carrier Goodman Trane Payne Bryant Comfortmaker Rheem Amana Tempstar Heil York Ruud American Standard Share this: