Lochinvar & A.O. Smith 100171987 Valve 323055-751 By establishing a reliable circuit

By establishing a reliable circuit once the correct flue vacuum is achieved

You must never increase the temperature rating of a limit switch

This lock-up type regulator is ideal for proportional air-gas mixing applications where maintaining a consistent ratio is critical for combustion efficiency

the 210762 is specifically calibrated for low temperature oil applications

or a failure to reach the 1650 RPM threshold required to close the combustion air proofing switch

Lochinvar & A.O. Smith 100171987 Valve 323055-751 By establishing a reliable circuitUpgrade your system with the Lochinvar & A. O. Smith 100171987 Gas Valve Assembly, a critical component for maintaining precise manifold pressure in high efficiency water heaters and boilers. This OEM gas valve replacement is designed to regulate natural gas and propane flow with a redundant valve seat configuration, ensuring reliable ignition and stable combustion cycles. Integrating this genuine part into your HVAC gas valve assembly prevents common