Copeland Comfort Control (Alco) 066138 Oil Separator

1 1/8" ODF Sweat, Hermetic Weld Construction, 4" Shell with Maximum Working Pressure of 600 psig, Oil Separator (Model A-WZ 55889)

066138 is identical to A-WZ55889

Copeland Comfort Control (Alco) 066138 Oil Separator | 1 1/8" ODF Weld | 600 PSIG

The Copeland Comfort Control (Alco) 066138 Oil Separator is a high-quality OEM component designed to optimize refrigeration and HVAC system performance. Built with hermetic weld construction and a 4" shell, this oil separator is engineered for durability, reliability, and efficient oil removal in refrigeration circuits.

Compatible with a variety of systems, the 066138 model ensures smooth compressor operation, protects system components, and maintains optimal efficiency. Its maximum working pressure of 600 PSIG makes it ideal for demanding applications.

Product Highlights

• Genuine Copeland Comfort Control (Alco) OEM Oil Separator

• Connection: 1 1/8" ODF sweat / weld

• Shell diameter: 4 inches

• Maximum working pressure: 600 PSIG

• Hermetic weld construction for long-lasting durability

• Efficient oil separation to protect compressors and system components

Specifications

• Brand: Copeland Comfort Control (Alco) / Emerson Flow Controls

• Model / Part Number: 066138

• Type: Oil Separator (Model A-WZ 55889)

• Connection Type: 1 1/8" ODF Sweat / Weld

• Shell Size: 4"

• Maximum Working Pressure: 600 PSIG

• Construction: Hermetic weld

• Condition: Brand New OEM

Description

The Copeland Comfort Control (Alco) 066138 Oil Separator is engineered to improve refrigeration system efficiency by separating oil from the refrigerant, ensuring proper lubrication and reducing compressor wear. This OEM replacement guarantees compatibility with Emerson and Copeland systems, maintaining manufacturer specifications and delivering consistent, reliable performance in demanding HVAC and refrigeration applications.

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