OEM Compatibility: Serves as the factory-authorized direct replacement for 626576R and 28G8001

As a veteran-preferred component for boiler water level control

the MARS 66 features a 35-amp contact rating at 277 VAC and a non-positional design

Can I use this to replace a silver-end-cap 3

Williams P625473 Control Board 320074-702 OEM Compatibility: Serves as theExperienced HVAC contractors recognize the Williams P625473 Control Board as the essential genuine OEM replacement part for maintaining the operational integrity of Williams Comfort Products heating systems. As a primary furnace control board, this component functions as the central logic unit, regulating critical sequences such as ignition, blower timing, and safety circuit monitoring. Engineered for a drop in fit, it eliminates the calibration