Lochinvar & A.O. Smith 100161835 Valve 320788-703 By utilizing a 100289462 replacement

By utilizing a 100289462 replacement gasket

When selecting a replacement relief valve

A veteran technician knows that a high limit switch failure often manifests as short-cycling or a blower fan that runs continuously

Durable Construction: Built with Class B insulation and ball bearings for high-temperature

By ensuring consistent spark generation and millivolt-sensitive flame sensing

Lochinvar & A.O. Smith 100161835 Valve 320788-703 By utilizing a 100289462 replacementThe Lochinvar & A. O. Smith 100161835 Air Metering Valve is a critical component for maintaining the precise combustion air to fuel ratio in high efficiency condensing boilers and water heaters. Engineered for exact modulation, this venturi air valve ensures the burner receives the correct airflow required for stable ignition and optimal thermal efficiency. It is a direct OEM replacement part designed to interface seamlessly with the blower assembly