This model is designed for heat-only systems

ensuring your gas pressure switch and heating cycles remain within manufacturer parameters

Reliability is paramount in sub-freezing conditions

ensuring zero compatibility issues during field upgrades

it maintains the same physical dimensions and 24VDC electrical requirements

Trane THT2435 Limit Switch This model is designed forThe Trane THT2435 is a critical OEM replacement thermal safety component engineered for precision temperature monitoring in high performance furnaces and air handlers. Designed with a 7 inch insertion length, this automatic reset limit switch ensures superior coverage within the heat exchanger airflow. It is calibrated to professional standards, featuring a fixed setpoint that opens at 150F to interrupt the electrical circuit during over temperature