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
Whirlpool ATR1242BPP0 Air Pressure Switch
The main function of an air pressure type switch is to figure out if the blower fan is running. The vast majority of pressure switches made today are issued with a manual reset feature, from which the switch will have to be manually reset before the HVAC system will continue. An air pressure switch is one of the key facets of the HVAC safety checks that are dedicated to keep you from harm.
Signals that the Air Pressure Switch is Failing
- Bad voltage being used by the switch.
- The correct temperature indoors is rarely fully attained.
- The blower will not function properly.
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