66504 | R404A 3/4ton 3/8x3/8-1/2SAE | Copeland Comfort Control (Alco)

**Copeland Comfort Control (Alco) R404A Expansion Valve (66504)** The Copeland Comfort Control (Alco) 66504 is a high-performance expansion valve engineered for precision refrigerant control in refrigeration and air conditioning systems. Using R404A refrigerant, this valve provides optimal system efficiency and reliability. **Key Features:** * Compatible with R404A refrigerant * Suitable for 3/4-ton systems * Inlet and outlet connections: 3/8" x 3/8" - 1/2" SAE **Benefits:** * Precise refrigerant metering * Improved system efficiency * Enhanced reliability and performance * Durable construction **Applications:** This expansion valve is ideal for use in commercial and industrial refrigeration systems, including: * Walk-in coolers and freezers * Cold storage facilities * Supermarket refrigeration * HVAC systems **Why our HVAC supply store?** our HVAC supply store is your trusted source for Copeland Comfort Control products. We offer: * Competitive pricing * Fast shipping * Expert customer support Order your Copeland Comfort Control (Alco) 66504 Expansion Valve today and experience the difference!