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 38QRR018 Air Pressure Switch
The primary function of the switch is to see if the primary blower is on and running. The vast majority of pressure switches made today are programmed with a manual reset, from which the switch will have to be manually reset or else the system will cease to function. An air pressure switch is one of the most crucial devices designed to keep you safe.
Warning Signs that the HVAC Air Pressure Switch is Starting to Go
- Inaccurate volt being read from the pressure switch.
- The set temperature indoors is never fully attained.
- Your heating and cooling system can not operate properly.
This site contains affiliate links for which I may be compensated
Before you decide on buying or ordering a new Carrier 38QRR018 replacement part do your best and double check the model number as well as make a visual inspection in order to be sure the correct replacement air pressure switch is the one being purchased. If you are not sure about the installation of the air pressure switch on your own then it would be in your best interest to contact a professional to do the work for you.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
