Lochinvar & A.O. Smith 100108421 Lower Thermostat 322838-754 Designed with an ANSI Class

Designed with an ANSI Class 125 flat-faced flange

this HVAC pressure transducer maintains a linear output with less than 1% hysteresis

this assembly features a 1/2 inch sweat connection and a forged brass body rated for 300 psig static pressure

making it compatible with both R-22 and R-407C refrigerants for versatile field servicing

This single-pole single-throw toggle switch is frequently utilized in York chiller control panels and air handling units to manage manual system overrides or power circuits

Lochinvar & A.O. Smith 100108421 Lower Thermostat 322838-754 Designed with an ANSI ClassFor professional contractors servicing Lochinvar or A. O. Smith residential electric units, the 100108421 Lower Thermostat is the critical OEM replacement part required to maintain precise thermal regulation. This WH9 lower thermostat is the officially authorized update for the legacy 9000507005 and 9000507015 models. Engineered with a patented bimetal sensor, this component ensures maximum temperature sensitivity and responsiveness to tank