Serviceability: Front-facing adjustment screws allow for easy setpoint calibration while the unit is mounted

making it the preferred choice for multi-evaporator systems sharing a single compressor rack

maintaining identical electrical characteristics and wiring configurations for Carrier HVAC parts

Direct Compatibility: Replaces legacy part numbers 308090-403 and 308570-303

Bard 5651-078 Expansion Valve Els PW 29614 Serviceability: Front-facing adjustment screws allowThe Bard 5651 078 Expansion Valve is a precision engineered thermostatic expansion valve (TXV) designed to regulate refrigerant flow with high accuracy in HVACR systems. Utilizing a 3 8" x 3 8" ODF connection size, this Bard replacement TXV ensures optimal evaporator superheat, preventing liquid slugging and protecting the compressor. Engineered specifically for Bard wall mount units and Bard heat pumps, this component facilitates efficient phase