How to Check If Your Heating System is Working Properly

heating repair

Are you worried about your heating system not performing as it should? If so, you’re not alone. Indeed, many homeowners and businesses have become increasingly concerned about the safety and reliability of their heating systems. In this article, we will discuss how to check if your heating system is working correctly and provide tips on fixing any issues that may arise. This information will help put your mind at ease and allow you to enjoy your warm home or office without worry!

Visually Inspect Your Heating System for Any Abnormalities

One of the most common problems with heating systems is that they become overloaded. This overload can cause a variety of issues, including:

  • Poor insulation – Heat entering your home through an exterior wall or window usually travels through cold air before reaching your living space. Overloaded heating systems will cause poor insulation and result in colder rooms than necessary.
  • Leaks – A significant issue with faulty heating installations is moisture infiltration. Moisture gathers near joints and around pipes, and over time this can lead to leaks that damage the system and increase your energy bills by costing you more utilities each month (such as water, gas, or electricity). If you notice any unusual noises coming from your furnace or water heater, schedule a professional inspection to identify the problem.
  • Heating system fires – In rare cases, a faulty heating installation can ignite small amounts of oil, gas, or other materials that can cause a fire. If you experience any unusual smells coming from your home or hear explosions during the heating process, be sure to have a professional inspect your heating system right away.
  • Heating system failure – Heating systems age over time, and their efficiency gradually declines as they do. This can cause them to break down more quickly, typically due to wear and tear or faulty parts. A heating system may fail in extreme cases, leaving you in the cold with no heat. Again, a professional inspection is the best way to determine if your heating system needs repair or replacement.
  • Heating system safety – Heating systems can be dangerous if not installed and maintained correctly. Ensure to keep all heating equipment from open flames, high heat sources, and areas where children or pets could reach it. If you experience any problems with your heating installation, be sure to call a professional for help.

Check Your Furnace's Air Filter and Replace It as Needed

A furnace’s air filter helps to remove contaminants from the air before it is heated and should be replaced as needed. Broken parts on a heating system can cause poor airflow, leading to problems such as carbon monoxide poisoning. Cleaning any filters on the heating system will help to ensure that these systems are working correctly.

Here are some ways to check your furnace’s air filter:

  • Open the furnace’s service door.
  • Check for dirt, dust, or leaves on the air filters. Cleaning these particles from the filters will help to improve airflow and reduce heating system issues.
  • If there are any cracks in an air filter, replace it as soon as possible to prevent contaminants from entering your home through lousy air quality.
  • Check the furnace’s airflow. If the airflow is poor, it may be due to a blocked filter or other issues with your heating system.

Make Sure All Gas Lines Are Clear of Obstructions and Frozen

To avoid potential safety hazards, it is essential to ensure all gas lines are clear of obstructions and frozen shut-OFF valves are closed off at the meter. Gasoline can easily catch on fire if not handled correctly; shutting off the valve could prevent this. Additionally, a blocked line may cause your furnace or air conditioner to turn off automatically, which could lead to severe problems.

Gas leaks also pose an emergency risk, as they can create an explosive atmosphere that could spread rapidly through a building. Please contact your local fire department immediately if you notice any of these signs or symptoms. Please don’t hesitate to contact an expert if you see anything suspicious or unusual with your home’s gas system.

Check Your Heating System's Thermostat

It’s essential to check the thermostat in your heating system regularly. A properly working thermostat will set the temperature at an appropriate level based on the room’s climate conditions. If the thermostat is not working, it may need service or a new heating unit installed.

If you’re having trouble adjusting the temp setting on your heater, there are several things you can do to get it changed:

  • Make sure there is power to your furnace and water pipes by checking for breaker blocks or switches that could be tripped.
  • Try changing out one of the Thermocouples (the metal strips inside furnaces) for another one if they appear corroded or missing any pieces completely. The thermocouple reads ambient temperatures outside your home so that your furnace knows what settings to use when starting up.
  • Check that all cables coming into and going out of your HVAC unit are plugged in securely; some shorting wires caused problems with previous models of heaters and newer ones from manufacturers like Carrier.
  • Open windows in the room to be heated and turn up the thermostat. By blowing warm air into a cold room, your furnace will work harder to heat it.
  • Clean the air filter on your furnace. This will help to reduce dust, lint, and other allergens that can cause problems with heating systems.
tech working on unit

If Your Heating System Is Not Working

If your heating system is not working, it’s essential to contact a heating contractor or heating service as soon as possible. Heating contractors are trained in properly installing and maintaining heating systems, which can help prevent serious problems. Not only that, but they also have the experience and equipment necessary to fix any issues quickly and correctly. If you wait too long to call a contractor, the problem may become more complicated and expensive.

If you’re looking for a Heating Company, My Favorite Service Company is Heating Services in San Antonio Plus. They are always willing to help and answer any questions about heating service, installation, and repair. These companies are known for their reliable service and high-quality products. They also offer various convenient payment options to make your experience as smooth as possible.


Do you know your heating system doesn’t just make your home warm? It also keeps the air clean, safe, and secure. If this is not working correctly, call us today!

Not only do we offer world-class services, but our technicians have years of experience that can help you pinpoint your heating system’s problems and solve them efficiently. My Favorite Service Company is dedicated to providing excellent heating service at an affordable price. 

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