LENNOX Furnace Control Board 32M8801 / 50a65-121 – GUARANTEED WORKING, Tested, With Tech Support

This is a used but guaranteed working furnace control board for Lennox systems.

It's part number 32M8801, which is also known as 50a65-121.

It was tested and removed from a fully functioning system.

The seller notes that discoloration is common and doesn't affect function.

They also offer tech support with every purchase, which is a nice bonus.

It's a 24V control board, 1-phase, and 50 amp.

It's compatible with many systems including central furnaces, air conditioners, and heat pump split systems.

It's made of plastic, about 6x6x1 inches, and weighs 1 lb.

If you have a Lennox furnace with a dead board, this is a cost-effective tested replacement.

It's a simple swap to get your heat back on.

MPNs: 32M8801, 50a65-121.