annual furnace maintenance checklist

As winter draws near, it is essential to make sure that your furnace is in excellent working order. Not only does routine maintenance keep everything running smoothly, but it also keeps unforeseen breakdowns and high energy costs away.

This article will go over the specifics of the yearly furnace maintenance checklist that any homeowner should use to ensure the safe and efficient operation of their heating system.

Why should you have a furnace maintenance checklist?

Prevent Unexpected Breakdowns

Performing routine maintenance allows you to catch problems early on before they become big headaches. Keeping warm on the coldest days is possible with regular inspection and maintenance of all essential parts, which can be easily accomplished with the help of a checklist.

Enhance Safety

Carbon monoxide poisoning and other safety issues can occur from poorly maintained furnaces, particularly gas furnaces. An essential part of any gas furnace inspection checklist is making sure the carbon monoxide detector is in good working order, checking for cracks in the heat exchanger, and making sure there are no gas leaks.

Increase Energy Efficiency

A furnace that is regularly serviced runs more effectively. The furnace may burn fuel more efficiently, resulting in decreased energy consumption and utility bills, with clean heat exchangers, well-adjusted gas pressures, and air filters.

Extend Furnace Lifespan

Your furnace can last much longer if you maintain it regularly using a checklist. You can avoid the system failing too soon due to wear and tear by checking that everything is functioning properly and fixing or replacing broken parts.

Improve Indoor Air Quality

Cleaning or replacing the air filter and other interior components, such as the blower motor and air ducts, are common items on a maintenance checklist. In doing so, you create a less polluted atmosphere in your home and reduce the likelihood of dust, mold, and other allergens circulating.

Maintain Manufacturer’s Warranty

Proof of annual maintenance is often required by furnace manufacturers to validate their warranty. In order to be eligible for the warranty, it is important to retain records of all completed work and to follow a maintenance checklist.

Cost Savings

Preventative maintenance is an investment that pays off over time. It increases energy efficiency, prolongs the life of the furnace, and decreases the frequency of expensive emergency repairs, all of which put off the inevitable need to replace the unit.

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Why Choose Us?

For starters, we will show up on time with a fully stocked service van, eager to resolve your heating, cooling, plumbing or electrical problem.

Braeden RigbyBraeden Rigby
19:47 25 May 24
Comfort Union should be your first choice for all your HVAC needs. Amazing family run business with a people first approach that is difficult to find. Highly recommended for anyone that values quality work !
premnath parthibanpremnath parthiban
14:52 23 May 24
I spent almost one year to find the best HVaC replacement company and finally landed with Comfort union .I initially thought it was a small job but then realized the magnitude of work and effort it goes into it ..Asif initially came to my house , explained to me everything in detail including what is code of guidelines expected by city of Calgary , that showed his knowledge on the whole process ..Then came his brother Moore for installation - you will never find such a wonderful person who knows in and out of the HVAC and moreover the most patient person I have ever seen .. he did the whole installation with absolute craftsmanship and love for the work he did .. the best part was his perfectness and every work he did was so perfect and tidy !Finally, came Khan ji - to do the final inspection to add perfectness over the perfectness carried by Moore .. He did inspection and made sure everything was 200% correct ..Overall , I would recommend comfort union over any other service provider …Replaced my furnace , water tank and my humidifier …
JJ YanJJ Yan
02:22 22 May 24
Muhamad and Darryl did an excellent job on installation of our new Bradford White 75 gallon water heater. Extremely professional and hard working. They not only just did the work, but also explained the procedure thoroughly and maintenance focus points. Kept the work place tidy and in order. Highly recommended to everyone. JJ
mr2008 2.0mr2008 2.0
04:08 12 May 24
excellent carrier furnace and air conditioner installation, highly recommend to others
ortizmm2002ortizmm2002
20:52 06 May 24
It was great to see a father and son team work so professionally in the delivery and installation of our new Bradford White water heater. Thanks team for a wonderful job.
Arman GillArman Gill
03:21 30 Apr 24
Friendly staff and did amazing work with carrier hvac
Inderpal SinghInderpal Singh
02:59 30 Apr 24
Amazing work. Good work on AC installation. Competive rates
Fast response due to the urgent occasions. The team is very experienced. Highly recommended!
Tushar AroraTushar Arora
23:04 06 Apr 24
Comfort union offers top notch furnace and hot water tank replacement services - contact the best furnace company in Calgary for all your needs. Highly recommended!!
Dipendra SitaulaDipendra Sitaula
18:28 02 Apr 24
Great and reliable service.
sunny Maharjansunny Maharjan
10:11 01 Apr 24
Best reasonable and quick in their response.
E TanE Tan
01:45 31 Mar 24
I recently hired Comfort Union to install a new hot water tank in my home, and I couldn't be more pleased with the results. They went above and beyond to ensure that the installation process was smooth and hassle-free from start to finish.Daryl's expertise and professionalism were evident from the moment he arrived at my home. He took the time to assess the layout of the space and discuss the best options for the installation, providing valuable insights and recommendations along the way. His attention to detail and commitment to quality craftsmanship were truly commendable.Throughout the installation process, Daryl and Mo worked efficiently and diligently, ensuring that everything was installed correctly and functioning optimally. They were respectful of my home, taking care to clean up any messes and leaving the work area spotless once the job was complete.I would like to extend my sincerest thanks to the entire team at Comfort Union for their outstanding service. Thanks to their expertise and dedication, I now have a reliable water heater that meets my needs perfectly. I would highly recommend Comfort Union to anyone in need of plumbing services – their professionalism and quality workmanship truly set them apart.
Ayaan DawoodAyaan Dawood
06:38 10 Mar 24
Imran Ahmed KhanImran Ahmed Khan
06:04 10 Mar 24
Maggie VaccaroMaggie Vaccaro
21:26 05 Mar 24
Quick response for appt. Came over and got all work done.Will call them again and will recommend them to others. Thanks!
Ashirul PatelAshirul Patel
22:57 26 Feb 24
We had great experience. They work out an efficient way to solve our furnace issues while maintaining the minimum cost.
Rakesh SachdevaRakesh Sachdeva
04:44 10 Feb 24
Muhammad is very professional and very cooperative. He has completed the work as explained. Everything was completed on same day we had issue. Very responsive.
Kly ClackKly Clack
22:28 08 Feb 24
Team at comfort union made me feel very comfortable about my purchases explained everything clearly and concisely so I could be confident in my decisions I would recommend them to anyone who asks.
Bhattarai AnuragBhattarai Anurag
02:33 07 Feb 24
Good service 👍🏽
Matt MelliesMatt Mellies
21:21 22 Jan 24
I had an issue with my furnace, went to reset my main breaker to power cycle trying to troubleshoot it... Breaker crapped out so I was sitting on an electrical, and furnace problem.Gave these guys a call and they were able to come out within 2 hours. Required a full main breaker replacement, and new gas valve on my furnace. They diagnosed it in only a couple hours, and fixed everything the same day.Had a great experience, the technicians that showed up were professional, and very knowledgeable. I'll definitely be using these guys when I eventually have replace my aging furnace.
Sharif ZayedSharif Zayed
00:15 22 Jan 24
Khan was so kind and considerate to help me during the -45 C calgary weather. We decided to replace our old furnace with newer and advance features choosing Carrier Furnace. We received the quote from Comfort Union which was competitively priced and the job was completed next day. Thanks.
Syed Zaigham RizviSyed Zaigham Rizvi
05:29 18 Jan 24
Had a bit of a crisis with rental property heating system in Calgary, our Goodman furnace gave out and had countless furnace repairs over the years. They got a new Carrier furnace installed quickly and very competitively priced compared to other carrier dealers. Wasn't expecting such quick service in the cold months. Definite recommend!
Mohammed SiddiqiMohammed Siddiqi
00:23 06 Jan 24
Absolutely stellar service from this HVAC company! The team was prompt, professional, and incredibly knowledgeable. They swiftly diagnosed and fixed our heating issue with precision. Their attention to detail and commitment to customer satisfaction truly set them apart. A 5-star experience – our go-to HVAC experts!
Agit KokuAgit Koku
21:40 13 Apr 23
I recently had Comfort Union come to my home to fix an issue with my hot water tank's pilot issue. Not only did the technician promptly fix the issue, but they also took the time to clean out my drain as a courtesy. I was impressed by their attention to detail and their commitment to providing excellent customer service.I would highly recommend Comfort Union for anyone in need of plumbing services.
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Annual Furnace maintenance checklist

When it comes to furnace safety and efficiency, the heat exchanger is paramount. It prevents toxic chemicals like carbon monoxide from entering your home's air circulation system by separating the combustion process from it.

The heat exchanger's metal may expand and contract with time due to the stress of heating and cooling in operation, which could eventually cause corrosion or cracks. This is why, the heat exchanger must be one of the first steps in regular furnace maintenance.

Both the air quality and the performance of your furnace depend on keeping the furnace filters clean. The main function of the air filter is to capture airborne particles such as dust, pollen, and pet dander. This keeps these allergens from getting into the furnace and spreading them all around your house. Filters get clogged with debris over time, which limits the flow of warm air and makes the furnace work harder. This may reduce the lifespan of the system because it increases energy consumption and stresses out the furnace components.

The flame must be blue with a yellow tip in a pilot light furnace for the combustion to be considered complete. Inefficient heating and increased carbon monoxide production could be the result of gas impurities or an adjustment problem if the flame is mostly yellow.

Intermittent pilot and hot surface ignition are the two most common kinds of electrical ignition in furnaces. In contrast to conventional pilot lights, which consume energy whenever the furnace is turned on, intermittent pilot systems use a high-voltage electrical spark to ignite the gas only during furnace operation.

An electrically controlled resistance heating element is used to ignite the gas in hot surface ignitors. Verifying that all parts are clean and undamaged is an important part of making sure both systems are working properly.

A furnace's burner is the part of the appliance responsible for heating the air circulating through your home. Here, air and fuel are mixed to create a flame. For optimal heat production with minimum waste and emissions, a burner that is both efficient and effective is essential. As time passes, soot and debris can build up on burners, reducing their efficiency and making the furnace less safe to use.

It is important to clean and test the burner as part of a routine maintenance inspection. A buildup of soot or dust can reduce the burner's effectiveness, so it's important to brush and vacuum it often. For optimal combustion, the flame should be steady and blue in color. Problems like a filthy burner or an incorrect air-to-fuel ratio can cause a flame to be irregular or yellow.

For a gas furnace to work safely and efficiently, adequate gas pressure and supply from the gas valve are critical. Using the wrong gas pressure can cause the furnace to wear out faster and burn less efficiently, while a gas leak is a major safety concern.

To make sure the gas pressure is within your furnace's requirements, a professional HVAC expert will use a manometer to measure it. As a result, the furnace will burn gas efficiently, producing as much heat as possible while wasting as little as possible. The expert will fix any problems with the gas supply line or adjust the regulator if the pressure is too high or too low.

It is also important to check the gas line for leaks at all fittings and connections.

In order to circulate air throughout your house, your furnace relies on the blower motor and blower fan. These components can become more prone to wear and tear and less efficient as dust and dirt settle on them over time. In order to keep things running well and avoid breakdowns, regular cleaning is a must.

  • Before you clean these parts, make sure the furnace is off for safety reasons.

  • With care, remove the fan and motor from the blower.

  • Then, brush or vacuum dust off from your device.

A skilled HVAC expert can clean more thoroughly if the dirt is really tenacious to maintain proper airflow. By doing so, you may enhance the air quality in your house while also ensuring that your system functions efficiently.

In order to remove potentially harmful combustion residues from your house in a safe manner, the flue and air vents are essential, in both your heating and cooling system. Carbon monoxide and other toxic gases can accumulate in a home with a blocked flue pipe. Inspecting these systems for obstructions or soot, which denote inefficient combustion and possible leaks, is a good place to start.

Make sure that the flue is securely fastened and that it is releasing air outside. During your yearly maintenance, check that these channels are free of debris and in good structural condition. If you find any damages or problems that could affect the safety or efficiency of your furnace, consider getting professional help to fix them.

Before using the furnace, make sure to test its safety controls, including the limit switch and flame rollout switch. If these safety features identify an unsafe situation, the furnace will be turned off. Verify the functionality of these features by testing them manually during maintenance.

It is also important to ensure that the thermostat, which controls the temperature in your house, is accurate and working properly. Misread thermostat readings can cause the furnace to cycle on and off unnecessarily, which in turn increases wear and reduces efficiency. If there are differences, you should either reset the thermostat or think about getting a new one if it's broken.

As time passes, the belts and pulleys that power your furnace's blower motor wear down. Look for cracks, fraying, or looseness—indicators of deterioration—in these parts. Reduced heating efficiency and higher energy bills could result from a worn belt affecting the furnace's operation.

For optimal performance, it is also crucial to verify that the pulleys are properly aligned and tensioned as a part of your annual furnace inspection. To avoid unanticipated failures during times of high heating demand, replace these parts as soon as you notice any symptoms of wear.

It is crucial to execute a comprehensive system test on the furnace after completing all maintenance chores to guarantee its effective and smooth operation.

  • Turn on the furnace and keep an eye on it as it goes through its entire heating cycle.

  • Keep an ear out for hammering, whining, or rattling, as these could be signs of mechanical issues.

Call Comfort Union for professional Annual Furnace Maintenance

With Comfort Union’s experienced yearly maintenance services, you can rest assured that your furnace system will remain in top shape. No matter how complicated your furnace problem is, each HVAC technician on our team can help you inspect it and repair it. In order to keep your furnace running smoothly and efficiently, we do precise diagnostics and clean and tune it thoroughly.

You can trust Comfort Union to take care of all your heating, ventilation, and air conditioning (HVAC) system maintenance needs as well as to improve the efficiency and dependability of your systems.

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