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and 125 MBH configurations
this regulator is rated for a 25 Psig maximum supply
and IGN00145 to maintain factory performance levels
Never attempt to use this valve with LP without the proper spring and orifice modifications
Reliable Ignition: Optimizes burner assembly performance to prevent "no-heat" calls caused by fouled or degraded pilot burners
Lochinvar & A.O. Smith 100170490 Gas Valve 321702-401 and 125 MBH configurationsThe 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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