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 NNE100J20A1 Air Pressure Switch
The reason for the existence of the air pressure switch is to sense whether the blower is doing what it is supposed to do. A lot of switches are issued with a manual reset feature, from which it would have to be reset manually before the HVAC system will continue. This switch is one of many other device to keep you from harm.
Important Signs that the Switch is Starting to Fail
- The desired temperature is hardly ever reached.
- Inaccurate electrical voltage being read from the pressure switch.
- HVAC system 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