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 38TRA048 Control Board
Your system definitely will not operate whatsoever lest the main control board is accurately installed and configured. The Carrier 38TRA048 control board is created to command everything including the gas valve, the igniter, all the various sensors as well as the air circulator all at once. The brand of board you choose is supposed to have a part number that matches both the brand and model of furnace or air handler you have. You should always be careful while searching to pick up a replacement control board due to the many differences between particular brands and their models.
Indications your main board is on its last leg
- System will not do anything correctly
- Everything needs to be reset frequently for the system to continue working
- There may be flashing code appearing on the control board
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