Williams P625471 Control Board Refrigerant Durable Construction: Features a nickel-plated

Durable Construction: Features a nickel-plated forged brass body with a stainless steel ball and stem for extended operational life

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

pilot-operated general service valve engineered for high-flow reliability in HVACR and industrial water control systems

pitted contacts

Williams P625471 Control Board Refrigerant Durable Construction: Features a nickel-platedThe 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