allowing for direct installation onto the high or low side of the refrigeration circuit

utilizing resistive elements to deliver 5

ensuring perfect alignment with the blower wheel and drive pulley

including residential furnaces and air handlers

High-Moisture Protection: The conformal coating prevents circuitry corrosion in demanding mechanical rooms or outdoor cabinets

Lochinvar & A.O. Smith 100111057 Switch 320788-704 allowing for direct installation ontoThe Lochinvar & A. O. Smith 100111057 Blocked Inlet Switch is a critical safety component designed for high efficiency commercial water heaters and boilers, including the Cyclone Xi BTH and Shield series. This normally closed (NC) pressure switch monitors the combustion air intake, ensuring the blower assembly receives adequate airflow for safe operation. Engineered with a dedicated 0. 85" W. C. trip point, it immediately breaks the safety circuit if