Top 4 Causes of Heating System Failure

Top 4 causes of heating system failure

Your heating system is a critical part of your home. When it fails, it can be a huge inconvenience – not to mention a costly repair. You should regularly maintain and test the heating system to ensure it functions correctly.

Some ways to test your heating system are to check for air movement, inspect the blowers, and ensure the filter isn’t clogged. If something seems off, it’s best to have a professional come in and take a look.

Read more: How To Test Your Heating System?

We will discuss the four most common causes of heating system failure. By understanding these causes, you can take steps to prevent them and ensure that your heating system lasts as long as possible.

1) Issues With the Thermostat

The thermostat is a critical component in the overall functioning of a heating system, and when the thermostat is not working correctly, it can lead to significant problems. If you’ve noticed that your heating system isn’t turning on or off at the desired temperatures, your thermostat may have an issue. Common signs of a malfunctioning thermostat include a faulty display, incorrect temperature readings, and delayed heating or cooling cycles.

2) Blocked Air Vents

The air vents help circulate warm air throughout your home. When they are blocked or partially obstructed, the warm air can't circulate properly, and the system will have to work harder than usual. This can lead to an inefficient working system that deteriorates over time. To check for any blockages, you should check all your air vents for obstructions, such as furniture, rugs, or other items. Move it out for optimal airflow if anything is blocking the air vents.

3) Dirty Filters

Dirty filters are one of the most common causes of heating system failure. When the filter becomes clogged with dust and debris, it restricts airflow and lowers energy efficiency. This can cause the system to overheat and eventually shut down. To prevent this from happening, it is essential to change or clean the filter regularly, depending on what type of filter is being used in your heating system.

Some reasons why your air filters become dirty and clogged include the following:

  • Dust and dirt in the air
  • Pets and pet dander
  • Pollen and other allergens
  • Dirty ductwork or ventilation systems.

4) Blower Motor Malfunctioning

The blower motor is responsible for circulating hot air throughout the home. If it malfunctions, the system will not be able to heat your house properly and may shut down completely. Poor airflow increased noise, and higher-than-normal energy bills are common signs of a malfunctioning blower motor.

a) Noisy operation -

When the blower motor is running, it should be relatively quiet. If you hear loud noises from the system, it could mean the blower motor needs to be replaced or repaired.

b) Short cycling -

If the heating system frequently turns on and off, even when no changes are made to the thermostat settings, this could indicate that the blower motor is malfunctioning.

c) Increased energy bills -

Blower motors that are not operating efficiently will consume more electricity, resulting in higher energy bills.

For heating and air repair in Atlanta, contact Moncrief. We offer extensive services to help you keep the heating system running smoothly. We know how important it is to have a working heating system, especially during the cold winter.