Lochinvar & A.O. Smith 100208655 Flow Switch 319847-401 DDUC (150)

DDUC (150)

Is the 80M27 compatible with other furnace brands

This 120Vac valve typically features two lead wires for power and a ground wire

This blower sheave is balanced to meet standard commercial blower motor RPMs

Lochinvar & A.O. Smith 100208655 Flow Switch 319847-401 DDUC (150)The Lochinvar & A. O. Smith 100208655 Flow Switch is a critical safety component designed for Copper Fin II pool heaters and commercial water heating systems. This OEM replacement flow switch features a 2 inch NPT connection and SPST (Single Pole Single Throw) circuitry to provide precise water flow monitoring. By verifying adequate flow before ignition, it prevents dry firing and high limit trips, safeguarding the heat exchanger from thermal stress