Always verify the temperature stamps on your existing switch to ensure it matches the 47L19 specifications before installation

This SPST (Single Pole Single Throw) control is factory-calibrated to open the electrical circuit at 400 degrees Fahrenheit and features an automatic reset that closes once the temperature drops to 360 degrees Fahrenheit

This model features 1 3/8" ODF (Outside Diameter Female) copper connections

Key Benefits Precision Machined: Manufactured to exact tolerances to ensure seamless integration with PTFE spring-loaded packing and Type 01 diaphragm actuators

Trane BRD4874 Board 322838-752 Always verify the temperature stampsThe Trane BRD4874 Dual Hi Voltage Binary Input Board (MPN: BRD4874, also identified as X13650734060) is a critical interface module for Trane chiller controls, specifically engineered for Tracer CH530 and Tracer TD7 automation platforms. This OEM board acts as a precise signal translator, converting high voltage binary inputs from external field devicessuch as pressure switches and safety relaysinto digital data the HVAC control module can process.