Lochinvar & A.O. Smith 100111120 Pressure Switch 322838-754 both of which are standard

both of which are standard on this genuine York assembly

Double Shaft Geometry: Specifically designed for dual-wheel blower configurations found in Williams console heaters

This oil temperature sensor is widely used across YK

the AM101-US-1 allows you to store water at 140°F+ while delivering 120°F to the fixture

ensuring the unit disables gas flow if the combustion environment is compromised or the access point is unseated

Lochinvar & A.O. Smith 100111120 Pressure Switch 322838-754 both of which are standardThe Lochinvar & A. O. Smith 100111120 is a high precision . 80" WC air pressure switch designed for critical safety monitoring in gas fired water heaters and residential or commercial boilers. As a veteran technician knows, the pressure switch is the primary safety interlock that verifies the inducer motor is moving sufficient combustion air through the heat exchanger before allowing the ignition sequence to proceed. This OEM component is calibrated