Trane CNT7679 Control Board 340793-762 this SPST cold control provides

this SPST cold control provides a reliable Normally Closed switch action that opens on temperature rise to maintain precise thermal stability within a range of -35°F to 15°F

Engineering for high-limit precision

and Payne models listed in the technical service literature

While the straight-through body offers flexibility

Trane CNT7679 Control Board 340793-762 this SPST cold control providesThe Trane CNT7679 Control Board is a critical OEM 120v HSI 1 stage replacement engineered for high performance gas furnaces. Designed to manage the ignition sequence and blower timing, this integrated furnace control board provides precise regulation for hot surface ignition systems. As a veteran spec part, the CNT7679 replaces a wide range of legacy components including CNT7979, CNT3799, and CNT2183, ensuring backward compatibility with furnaces