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
Carrier 25HPA542H0030010 Air Pressure Switch
The main job of the air pressure switch is to figure out if the blower is running properly. Some pressure switches are programmed with a manual reset, which makes you reset it by hand before the HVAC system will continue. An air pressure switch is just one of the many indispensable device to keep everyone in the house safe.
Symptoms that the Switch has Gone Bad
- The furnace is unable to run.
- The expected temp is rarely attained.
- Inaccurate volt running through the pressure switch.
This site contains affiliate links for which I may be compensated
If you decide on picking up or purchasing do your best and make sure of the correct model as well as make a visual inspection so that you are positive that the correct replacement air pressure switch is being ordered. Once you have the part to install it yourself. Search for a pro in your community to do the job for you.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
