reducing diagnostic time during service calls

Common Questions & Technical Support Is the ASCO 238612-105 compatible with DC voltage

and essential hardware to restore factory-spec operation

this unit ensures backward compatibility with legacy Lennox

preventing issues like moisture carry-over into the ductwork

Lochinvar & A.O. Smith 100166230 Pressure Switch Els PW 17895 reducing diagnostic time during serviceThe Lochinvar & A. O. Smith 100166230 Pressure Switch is a critical safety component designed for precise low air pressure monitoring in commercial and residential heating systems. Calibrated to a fixed set point of 1. 35" WC, this switch ensures that your EB or EW water heater or boiler maintains proper venting and airflow before allowing the ignition sequence to proceed. As a veteran grade OEM replacement part, this SPDT pressure switch (Single Pole