Common indicators include a weak/lazy pilot flame

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

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

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

2-inch port specifications

Trane BRD4874 Board 322838-752 Common indicators include a weak/lazyThe 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.