Lochinvar & A.O. Smith 100111217 Blower Kit 318973-401 This specific York pressure switch

This specific York pressure switch is calibrated to open the circuit during high-pressure events (check your specific chiller manual for exact PSI settings) and is designed to reset once pressures fall back to safe operating ranges

Reduces mechanical wear on internal gaskets and seals by filtering out abrasive particulates

maintaining the designed CFM of the condenser motor

Durable Construction: Built with high-grade alloys to withstand the vibration and pressure fluctuations of commercial HVACR environments

for heat pump applications requiring reverse flow

Lochinvar & A.O. Smith 100111217 Blower Kit 318973-401 This specific York pressure switchAs a field technician, you know that a failing combustion blower is often the culprit behind "Ignition Failure" or "No Blower Feedback" (BE 1) fault codes on high efficiency units. The Lochinvar & A. O. Smith 100111217 Blower Kit is the direct OEM replacement engineered specifically for Cyclone BTH series water heaters and compatible Lochinvar Knight boilers. This heavy duty 120V blower assembly features a precision balanced impeller designed to