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
Trane 2TWR1042A1000AA Control Board
Your air handler will be unable to function unless this board is hooked up and is correctly configured. The Trane 2TWR1042A1000AA control board is made to direct everything including the gas valve, the igniter, all the various sensors as well as the air circulator all in one unit. You should always be careful while picking a new replacement board because of the diversity of heating and cooling systems. A replacement board should have part numbers that match both the brand and model of your particular system.
Symptoms your primary control board is not going to last much longer
- The unit declines to initialize period
- There seems to be flashing code directly on the control board
- Power to the control board has to be reset often for everything to run again
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