Lochinvar & A.O. Smith 100208385 Pressure Switch 322838-752 the VA7820 actuator used in

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

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

this part is specifically optimized for Rheem-Ruud equipment footprints

By utilizing this genuine AAON replacement part

As a core component of the Carrier ComfortID system

Lochinvar & A.O. Smith 100208385 Pressure Switch 322838-752 the VA7820 actuator used inThe 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