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 38HDR018 Control Board
Your air handler will be unable to be able to function without the board configured and seated properly. The Carrier 38HDR018 control board is made to control everything including the gas valve, the igniter, all the various sensors as well as the blower all in one unit. The correct control board should have part numbers that match both the make and model of air handler system you have. You must be careful while selecting a replacement due to variances between certain brands.
Chief elements of a poorly working Carrier control board
- The power to the system has to be turned off and back on habitually in order to run
- There is numbered code shown on the board
- Your system is not able to do anything well
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