Key Benefits for Contractors Universal Compatibility: Approved for use with high-pressure refrigerants and standard mineral/POE lubricants

preventing inefficient compressor operation in sub-freezing temperatures

it begins transmitting the 0-10V signal proportional to the detected CO2 levels

always verify chemical compatibility for specific industrial fluids

While the actuator itself can be removed by loosening the set screw

Carrier EA52PH073 Metering Device 326058-758 Key Benefits for Contractors UniversalThe Carrier EA52PH073 Metering Device is a precision engineered fixed orifice piston designed for accurate refrigerant flow control in residential and light commercial AC and heat pump systems. This Carrier OEM replacement part ensures consistent pressure drops across the evaporator coil, maintaining peak thermodynamic efficiency. Built from high grade brass to resist corrosion and withstand high pressure fluctuations, the EA52PH073 piston is critical