Sometimes it can be something really simple that could be causing your furnace not to function properly. We put together a list of 5 things you can try if you are experiencing an issue with your furnace to see if they help before calling a technician to come take a look:
CHANGE AIR FILTER
Your furnace needs to have good airflow to work properly. The #1 way that you can help your furnace have good airflow is with a clean air filter. Go to your furnace and take out the air filter and hold it up to the light. If you can’t see light coming through, there isn’t enough air getting through it and it’s time to replace it. Typically, you should replace your air filter every 1-3 months, So, you should be checking this often. When was the last time you checked yours?