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 H9MPD125L20A1 Air Pressure Switch
The main function of this type of switch is to determine whether or not the primary blower is running properly. This pressure switch is just one of many facets of the HVAC safety checks that are dedicated to keep everyone in the house safe. Some particular air pressure switches are equipped with a manual reset feature, which means it will have to be manually reset before you can continue using the system.
Precursors that the System Pressure Switch has Failed
- The proper temp is rarely reached.
- Your heating and cooling system refuses to function.
- Wrong voltage reading from the switch.
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