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You must connect to the module to download the specific application software and configuration files required for your chiller model
it features a 1/2 inch bore and a clockwise rotation (viewed from the hub end)
While the S21535 is a widely used Aaon HVAC part
making it ideal for low-pressure solenoid valve applications
Trane BRD4874 Board 321894-706 You must connect to theThe 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.
