This unit features a totally enclosed design to ensure quiet operation and protection against environmental contaminants

ensuring efficient fluid regulation in fan coils

and BG coils for flexible electrical integration

As a Lochinvar fan motor replacement

Industrial Durability: Engineered to withstand the high pressures and temperatures typical in pneumatic temperature control applications

Williams P323080 Fan Switch 321702-401 This unit features a totallyThe Williams P323080 Fan Switch is a critical OEM replacement part engineered for precise thermal control in Williams Monterey furnaces and direct vent gas heaters. This furnace fan limit switch functions as a normally open, temperature actuated control, ensuring the blower motor engages only when the heat exchanger reaches the appropriate operating temperature. This prevents the circulation of cold air during the heat up cycle and protects the system