Rugged die-cast aluminum construction offers superior protection compared to plastic alternatives in high-heat environments

and 6-inch valves

maintaining factory balance and rotational alignment

Precise Flow Control: Offers equal percentage flow characteristics with a 4

As a double pole double throw relay

Copeland Comfort Control (Alco) 063103 Expansion Valve 30067439-890 Rugged die-cast aluminum construction offersThe Copeland Comfort Control (Alco) 063103 is a high capacity thermal expansion valve engineered for precise refrigerant metering in commercial HVACR systems. Designed as a 15 ton expansion valve, this component is optimized for R22 expansion valve applications and R407C refrigerant control. It features a 5 8" x 7 8" ODF sweat connection and a straight through body configuration for streamlined integration into existing liquid lines. The inclusion of