This left-hand specific coupler is designed to eliminate slippage and ensure responsive adjustment of the air damper within the ductwork

Key Benefits Maximum Spark Transfer: Optimized 36-inch length ensures the full 15K-25K volt delivery required for reliable HVAC ignition

the control should be mounted so the probe is at or above the minimum safe water level specified by the boiler manufacturer

Common Questions Is the thermowell included with this sensor

providing a direct-drop solution for technicians performing furnace repair or seasonal maintenance

Williams P501704 Gas Valve Els PW 29614 This left-hand specific coupler isThe Williams P501704 Gas Valve is a critical OEM replacement part engineered for precise manifold pressure regulation in Williams Furnace heating systems. This natural gas control valve is factory set for a 3. 5" WC (Water Column) output to maintain optimal combustion efficiency and thermal output. Designed with standard 1 2" NPT connections, it ensures a secure, leak resistant interface with existing gas manifolds and pilot lines. Primarily utilized