Williams P322400 Electrode or differential pressure to verify

or differential pressure to verify inducer motor and venting integrity

Check for 120V at the primary leads

ensuring the system remains protected against heat exchanger overheating while allowing for restored operation once safe temperatures are achieved

repeated ignition trial failures

Williams P322400 Electrode or differential pressure to verifyMaintain the ignition integrity of your Williams Comfort Products heating system with the Williams P322400 Electrode. As a veteran grade OEM replacement part, this spark electrode is specifically engineered for Gravity Direct Vent Wall Furnaces, ensuring precise arc initiation for consistent combustion. This furnace igniter replacement is rated for all altitude applications, providing reliable performance whether you are servicing a unit at sea level