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Its high-grade construction is designed to withstand the thermal cycles found in modern HVAC ventilation systems
the control minimizes nuisance service calls in cold climates
As a 24V HVAC heat sequencer
Energy Efficiency: Prevents steam leakage
Lochinvar & A.O. Smith 100170490 Gas Valve 320819-301 Its high-grade construction is designedThe Lochinvar & A. O. Smith 100170490 Gas Valve is a critical OEM replacement part designed for high efficiency hydronic systems. As an essential component for natural gas combustion control, this valve regulates fuel delivery to the burner assembly with high precision, ensuring the manifold pressure remains within manufacturer specified tolerances. Built for the rigorous demands of commercial and residential boilers, the 100170490 is engineered to
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