Trane THT2436 Limit Switch Smith parts ensures that the

Smith parts ensures that the electrical resistance and mounting clearances meet original manufacturer tolerances for Lochinvar heating systems

the 10P28 offers broad furnace thermocouple compatibility across Lennox G20

while the common lead is white with a yellow stripe

Developed for reliability in both air conditioning and commercial refrigeration

Trane THT2436 Limit Switch Smith parts ensures that theThe Trane THT2436 is a mission critical HVAC high limit switch designed for furnace temperature regulation and system safety. This OEM Trane replacement part serves as the direct successor for the legacy 1NT21L 2163 model. Engineered as an automatic reset limit switch with an SPST (single pole, single throw) configuration, the device is calibrated to open the circuit at 170F and automatically re close once temperatures drop back to 140F. This precise