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pilot-operated general service valve engineered for high-flow reliability in HVACR and industrial water control systems
Rated for a maximum boiler pressure of 50 PSI and temperatures up to 250°F
Industrial Build: Features ball bearings and a 1/2 horsepower rating for reliable performance in demanding climate conditions
this valve is specifically designed for intermittent pilot ignition systems and should be used with compatible control modules like the S8600 series
Williams P625471 Control Board Refrigerant pilot-operated general service valve engineeredThe Williams P625471 Control Board is a critical genuine OEM replacement part designed for precision furnace orchestration in high efficiency Williams heating systems. As a direct fit gas valve control module, this board manages the ignition sequence, flame sensing, and blower timing to ensure safe and consistent heat cycles. For technicians troubleshooting intermittent failures or lockout codes, installing this HVAC circuit board eliminates the
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