Lochinvar & A.O. Smith 100208385 Pressure Switch 323055-751 Industrial Build Quality: Features a

Industrial Build Quality: Features a thermally protected motor and robust housing designed to handle the high flue gas temperatures of continuous heating cycles

If the meter shows "OL" without the blower running

For contractors performing a ductless or ducted HVAC repair

specifically within gas-fired water heaters and air handler units

or oil in tanks

Lochinvar & A.O. Smith 100208385 Pressure Switch 323055-751 Industrial Build Quality: Features aThe Lochinvar & A. O. Smith 100208385 Pressure Switch is a critical safety component designed for precise draft monitoring in high efficiency Crest FBN(L) 751 2001 heating boilers. Calibrated to a set point of 3" WC (Water Column), this OEM switch ensures that the inducer motor is generating the required static pressure for safe combustion gas venting before allowing the ignition sequence to proceed. As a veteran grade HVAC replacement part, it