OEM Bard Replacement Part: Guarantees precise fit and factory-specified performance for compatible systems

If the blower is running but the switch remains open

Durable Architecture: Designed with high-grade traces and heat-resistant components to handle the thermal demands of heavy-duty HVACR environments

checking terminal compatibility is essential

5°F at 75°F—to the comfort control module

Trane THT3044 Limit Switch 319825-402 OEM Bard Replacement Part: GuaranteesThe Trane THT3044 is a critical safety grade OEM limit switch engineered to provide precise thermal protection in residential and commercial HVAC furnaces, air handlers, and gas fired heating systems. As a 200F high limit control, this manual reset limit switch is programmed to interrupt the electrical circuit if the internal plenum temperature reaches the 200F threshold, preventing catastrophic equipment failure and ensuring safe operation. This