Lochinvar & A.O. Smith 100161835 Valve 320788-703 Multi-Speed Versatility: Features a 3-speed

Multi-Speed Versatility: Features a 3-speed setup to match the specific CFM requirements of various HVAC blower motor applications

When selecting a replacement relief valve

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

or 5-2 scheduling with a 2-pipe fan coil changeover input for seasonal efficiency

Lochinvar & A.O. Smith 100161835 Valve 320788-703 Multi-Speed Versatility: Features a 3-speedThe 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