once the inducer motor is energized

or vertical foot mounting

and 8D series semi-hermetic units

the vacuum and pressure tubing ports must be connected correctly to the high and low sides as specified by the equipment manufacturer to ensure proper diaphragm movement

durable contact point for demanding commercial and residential HVAC applications

Carrier 30RA502112 Expansion Valve 326010-701 once the inducer motor isThe Carrier 30RA502112 Expansion Valve is a critical thermostatic metering device engineered for precise refrigerant control in AquaSnap 30RAP and 30RB air cooled chillers. As the direct replacement for EA02ZF512, this OEM component ensures the pressure drop across the refrigerant liquid line is maintained to prevent liquid slugging and compressor damage. Designed for R 410A refrigeration systems, the 30RA502112 utilizes a sensing bulb and external