while the M20 x 1

chemical degradation

this sensor ensures the control board receives accurate resistance feedback

Maintaining high-efficiency performance in tankless systems starts with a clear flow path

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

Trane BRD4874 Board 322838-752 while the M20 x 1The 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.