Maxon 300SMA11AA11BB21A0 Gas Valve Freon If you observe sparking along

If you observe sparking along the length of the wire rather than at the electrode

igniter heat-up

For AC voltage applications

meaning the contacts will close automatically once the pressure rises to 80 PSIG

Typical failure symptoms include air leakage from the actuator housing

Maxon 300SMA11AA11BB21A0 Gas Valve Freon If you observe sparking alongThe Maxon 300SMA11AA11BB21A0 Gas Valve is a rugged, 3 inch industrial shut off valve designed for mission critical burner systems. As the direct replacement for Maxon 300SMA11, this unit features a heavy duty cast iron body and is configured for 2 way normally closed operation. This auto reset gas valve utilizes a standard port flow capacity with ANSI threaded connections, ensuring high flow efficiency for natural gas, propane, or air service.