This unit runs on a standard 115V / 60Hz single-phase power supply

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

Common Questions What size duct hole is required for installation

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

What causes this valve to stick in the open position

Carrier EA52PH073 Metering Device 326058-758 This unit runs on aThe 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