furnace repair 3

https://acinstallationbase.hexaforgey.com/posts/what-to-expect-from-a-professional-ac-installation

When the furnace starts making a banging noise and the house won't get above 60 degrees, it's time to call someone. The blower motor might be failing, or a limit switch could be stuck. A good technician will check the heat exchanger for cracks, clean the flame sensor, and make sure the gas pressure is right before winter really sets in.