Description
The Rheem-Ruud K9970095030 Coil Expansion Valve regulates refrigerant flow into evaporator coils, metering liquid refrigerant to match cooling loads in air conditioning and heat pump systems. This CAM-MD12KG-303 valve features a 700mm capillary tube sensing bulb that monitors suction line temperatures, modulating valve opening to maintain optimal superheat levels in HVAC systems. The thermostatic element respond to evaporator outlet conditions, adjusting refrigerant feed rates that prevent liquid floodback to compressors while maximizing coil utilization. The precision-machined orifices and spring-loaded mechanisms ensure accurate metering across load conditions supporting efficient heat transfer and stable system operation.









