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

System Restoration: Returns the Lochinvar Knight boiler to factory-specified thermal efficiency by ensuring a proper seal and clean combustion path

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

It features a standard opening characteristic to ensure smooth ignition sequences and the mechanical reliability needed for furnace gas valve replacement in demanding environments

Trane BRD4874 Board 322838-752 Key Benefits Precision Machined: ManufacturedThe 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.