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leading to high head pressure and potential compressor failure
the MK-6621 features a replaceable neoprene diaphragm and an adjustable start point (±2 psig)
It is identical to the MR212D-1-1/4
System Compatibility: Purpose-built for Johnson Controls VT Series valves and V-3802 oval top actuators
Lochinvar & A.O. Smith 100172022 Gas Valve 340793-762 leading to high head pressureThe Lochinvar & A. O. Smith 100172022 Gas Valve is a critical 24V replacement component specifically engineered for Natural Gas water heaters and boilers, including the EnergyRite series. As a high performance 3 4" x 3 4" gas valve, it maintains precise manifold pressure to ensure stable combustion and optimal thermal efficiency. This genuine OEM water heater part features a robust metal body construction and an internal microprocessor designed for
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