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
International Comfort Products PGAD30D1K5 Limit Switch
A normal limit switch has a sensor in the heat exchanger that determines when the air is warmed to a point to activate the main blower. Limit switches exist due to the fact that if the air inside the furnace is too cool the you will lose heat in the ducts and the vents will just blow cool air.
Major warnings critical limit switch has to be replaced
- System will not start or continue to run like it ought to
- Your system is beginning to act weird more than once
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