this kit provides a reliable low water protection solution that maintains the physical integrity of the heat exchanger during dry-fire risks

allowing technicians to calibrate safety margins based on specific equipment requirements

this board features a 1-second pre-purge

operating within a standard range of 0 to 120 psig

Precision Flow Control: Equal percentage flow characteristic ensures linear heat output across a wide range of valve openings

Lochinvar & A.O. Smith 100327187 Inducer Assembly 321702-401 this kit provides a reliableThe Lochinvar & A. O. Smith 100327187 Inducer Assembly is a critical OEM replacement draft inducer motor engineered for high efficiency commercial gas water heaters and boilers. Designed to integrate seamlessly with Cyclone BTH models (including BTH 300, BTH 400, and BTH 500), this combustion blower motor facilitates the essential pre purge cycle and maintains the precise negative pressure required for stable ignition. As a veteran grade HVAC