When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
GE AZ75E09DACM1 Limit Switch
A normal limit switch contains a sensor in the air handler that decides when the air is actually warm enough to activate the main blower. Limit switches are built because if the air is too cool inside the furnace to begin with, then the house will never get warm enough.
Clues of a barely functioning main limit switch
- The system is starting to runs uneven repeatedly
- System is unable to start or will not stay running like it is supposed to
This site contains affiliate links for which I may be compensated
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated