Lochinvar & A.O. Smith 100208385 Pressure Switch 322838-752 protecting the evaporator coil and

protecting the evaporator coil and improving indoor air quality

the VA7820 actuator used in this assembly features field-selectable switches

As a core component of the Carrier ComfortID system

this part is specifically optimized for Rheem-Ruud equipment footprints

Proper installation of this high pressure cutout prevents compressor damage and ensures compliance with high-side safety protocols

Lochinvar & A.O. Smith 100208385 Pressure Switch 322838-752 protecting the evaporator coil andThe 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