maintaining the original equipment’s SEER rating and volumetric efficiency

increasing flow to the cooling medium or heat exchanger as the sensed temperature exceeds the setpoint

this controller manages pressures up to 150 PSI

For overpressure protection

Lochinvar & A.O. Smith 100172003 Gas Valve Assembly 320074-702 maintaining the original equipment’s SEERThe Lochinvar & A. O. Smith 100172003 Gas Valve Assembly is a critical OEM component designed for high efficiency negative pressure regulation in Knight KBN150 and AWN150 series boilers. This direct replacement for the obsolete VAL3201 facilitates precise gas to air ratio control, ensuring stable combustion performance across the full firing rate. Engineered for natural gas applications, the assembly manages the fuel flow to the burner with a high