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9 inches WC (Water Column)
such as fan coils and VAV reheat coils
including EV210B through EV250B series
Utilizing solid-state logic
Lochinvar & A.O. Smith 100110715 Inlet Switch 326058-756 9 inches WC (Water Column)The Lochinvar & A. O. Smith 100110715 Inlet Switch is a critical safety component designed for high efficiency commercial and residential water heating systems. This OEM replacement part is the current updated version for the legacy 9005900215 and 193363 models. As a normally closed blocked inlet pressure switch, it monitors the air intake for obstructions. If the negative pressure at the combustion air inlet deviates from factory setpointsoften due
