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 NDN5125BKA1 Air Pressure Switch
The actual job of the air pressure switch is to sense whether the blower is actually running. Some pressure switches are programmed with a manual reset, which means it will have to be manually reset or the whole HVAC system will not continue operation. The air pressure switch is part of all the safety features in today's HVAC systems that is in place to keep you safe from harm.
Signs to Look Out for when the Switch is About to Fail
- The furnace or AC will not operate.
- Bad voltage being read from the pressure switch.
- The desired temperature in the house is almost never reached.
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