White-Rodgers 50A55-289 Furnace Control Circuit Board – Tested Working For Trane, Goodman, American Standard

If your furnace or AC system is acting up, this used control board might save you a bundle.

It's a White-Rodgers 50A55-289, and the seller guarantees it's working—they tested it before pulling it from a fully functional system.

They even throw in tech support if you need help installing it.

This board is compatible with American Standard, Goodman, and Trane systems.

It replaces models like B18099-26 and 0130F00005.

It runs on 24 volts and handles up to 50 amps.

It's for central air conditioners, furnaces, heat pumps, and split systems—both single phase.

It's about 6x6 inches and 1 inch thick.

One month warranty included.

If you're handy with HVAC, this is a cheap fix to get your heat or AC back online.