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 GPSM48K120F Air Pressure Switch
The job of the switch is to see if the blower is doing what it is supposed to do. Some pressure switches have a manual reset feature, which makes you reset it by hand in order for the HVAC system to continue running. An air pressure switch is one of many other safety creations designed to keep you safe.
Signs to Look for when the System Pressure Switch is in Need of Replacement
- Furnace is unable to run.
- The correct temperature seldom attained.
- Incorrect volt range 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