This valve is designed with a low cracking pressure to ensure it opens fully under standard operating flow while maintaining a positive seal against backflow when the system cycles off

with the actuator factory-mounted on the 8" side

Common Questions Is the WHA-P399-200 compatible with the newer P499 series

Key Benefits Complete Sealing Solution: Includes all necessary gaskets and O-rings to service the valve body and internal sections of A8A

Wayne Combustion 63902-001 Gas Valve 319825-402 This valve is designed withThe Wayne Combustion 63902 001 Gas Valve is a heavy duty 120v solenoid gas valve engineered for critical flow control in specialized burner applications. Featuring a 3 8 inch NPT connection, this valve is a standard component for technicians servicing Wayne power burners in industrial and commercial environments. The 120V AC operation ensures high torque actuation and consistent sealing performance under typical line voltages. Built for longevity in