and essential hardware to restore factory-spec operation

Technicians should use a manometer to verify the inducer is pulling at least -0

preventing issues like moisture carry-over into the ductwork

With specific ratings for up to 32 VA inrush and 6 VA nominal

this unit ensures backward compatibility with legacy Lennox

Lochinvar & A.O. Smith 100166230 Pressure Switch Els PW 17895 and essential hardware to restoreThe 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