Copeland Comfort Control (Alco) 066138 Oil Separator 322056-301 an industry-standard 5-inch automatic round

an industry-standard 5-inch automatic round damper designed for seamless integration into modern 24Vac zoning systems

ensuring mechanical stability in high-temperature environments

which balances system pressures during the off-cycle to assist with compressor start-up in specific configurations

specifically engineered for critical exhaust and combustion ventilation in packaged units and split systems

or PWM control signal based on the controller output

Copeland Comfort Control (Alco) 066138 Oil Separator 322056-301 an industry-standard 5-inch automatic roundThe Copeland Comfort Control (Alco) 066138 Oil Separator is a critical HVACR refrigeration component designed for high efficiency oil management in commercial systems. Also identified by model A WZ 55889, this unit features a robust 4 inch shell and reliable hermetic weld construction, engineered to withstand a maximum working pressure of 600 PSIG. By effectively capturing entrained oil from discharge gas and returning it to the compressor crankcase,