Trane VAL7991 5/16 x 5/8 in. 1.5-Ton TXV with 36 in. Capillary

Description

The Trane VAL7991 is a factory-engineered thermostatic expansion valve (TXV) designed for reliable, precise refrigerant metering in residential and light-commercial cooling systems. With 5/16-inch inlet and 5/8-inch outlet connections and a 1.5-ton capacity rating, this valve is engineered to match Trane system specifications and deliver consistent superheat control across varying load conditions. The 36-inch capillary tube provides ample reach for flexible bulb placement on the suction line, ensuring accurate sensing and stable valve response.

As a genuine Trane OEM component, the VAL7991 is built to the same quality standards as the original equipment, making it the ideal choice for warranty-compliant repairs and system replacements.

Key Features

• Genuine Trane OEM thermostatic expansion valve (TXV)
• 5/16 in. inlet x 5/8 in. outlet connections
• 1.5-ton system capacity rating
• 36-inch capillary tube for flexible bulb positioning
• Provides precise superheat control for optimized system efficiency
• Designed for direct OEM replacement in compatible Trane systems
• Helps maintain proper refrigerant flow under varying load conditions

Specifications

• SKU: VAL7991
• Brand: Trane
• Valve Type: Thermostatic Expansion Valve (TXV)
• Inlet Connection: 5/16 in.
• Outlet Connection: 5/8 in.
• System Capacity: 1.5 Ton
• Capillary Tube Length: 36 in.