3/8" x 1/2" Thermal Expansion Valve for use with 5 Ton AACE-Series

The Emerson AACE-Series Model 064103 with Internal Check Valve is engineered for R22 systems up to 5 tons, ensuring reliable refrigerant flow and system protection.

This refrigerant accessory features an integrated check valve to prevent backflow, maintain proper refrigerant direction, and enhance compressor protection. Its compact, durable design supports secure installation in residential and light commercial air conditioning applications.

• Model: 064103, part of the Emerson AACE-Series line.
• Capacity: 5 Ton, optimized for residential and light commercial HVAC systems.
• Refrigerant Compatibility: R22.
• Connections: 3/8 inch ODF inlet and 1/2 inch ODF outlet for secure brazed fittings.
• Integrated internal check valve ensures one-way refrigerant flow and prevents reverse circulation.

Technical Data & Performance

• Product Type: Refrigerant accessory with internal check valve.
• Construction: Precision-machined, heavy-duty brass/steel body for durability and leak resistance.
• Performance: Protects compressors, improves system efficiency, and prevents backflow during shutdown or pressure imbalance.
• Installation: Compact design fits confined layouts; ODF sweat connections for brazed joints.
• Compliance: Manufactured to Emerson quality standards, UL recognized component (where applicable).