the EA03SC221 is the manufacturer-designated direct replacement for the EA03XC480

For technicians servicing 2-ton split systems

compatibility with third-party systems depends on the voltage and resistance specifications of the controller's analog input

With its low air consumption and integrated pressure gauge

ClimateMaster 36B0006N01 Muffler 318820-201 the EA03SC221 is the manufacturer-designatedThe ClimateMaster 36B0006N01 Muffler is a precision engineered OEM HVAC replacement part designed to mitigate acoustic discharge and vibration within high performance geothermal water source heat pumps. Weighing approximately 0. 77 lbs, this compact refrigerant line muffler is built to withstand high pressure cycles without inducing significant backpressure, ensuring the mechanical integrity of the compressor and overall system efficiency. For