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 PAF042K000A Limit Switch
This is important because if the air never warms up the you will lose heat in the ducts and the vents will just blow cool air. The limit switch is a switch in the air handler that can determine when the heated air is warm enough to activate the main blower.
Key symptoms of an ineffective critical limit switch
- System will not begin the ignition sequence or run even though max temp has not been reached
- Your system begins to behave erratically repeatedly
This site contains affiliate links for which I may be compensated
Before buying or ordering a new International Comfort Products PAF042K000A replacement part do your best and cross-check the correct model as well as make a visual comparison in order to be sure the correct limit switch is the one being purchased. If you are unsure about the installation of the new limit switch by yourself then it may be wise to find a professional in your area to do the replacement of the part.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
More Like this AC and Heat Unit:
