Trane VAL8090 5/8×7/8 R-22 8-Ton TXV with 5′ Capillary Tube

Description

Trane VAL8090 Thermostatic Expansion Valve Overview

The Trane VAL8090 is a thermostatic expansion valve (TXV) engineered for reliable, precise refrigerant metering in R-22 systems rated at 8 tons of cooling capacity. Designed to maintain optimal superheat levels across a wide range of operating conditions, this valve helps maximize system efficiency, protect the compressor, and extend overall equipment life.

Key Features

• Designed for R-22 refrigerant systems
• 8-ton rated cooling capacity
• 5/8″ inlet x 7/8″ outlet connection sizes for straightforward installation
• 5-foot capillary tube for flexible remote bulb placement
• Precise superheat control for improved system efficiency and compressor protection
• Genuine Trane OEM replacement part — engineered to original equipment specifications

Product Specifications

• SKU: VAL8090
• Brand: Trane
• Refrigerant Type: R-22
• Capacity: 8 Ton
• Inlet Connection: 5/8″
• Outlet Connection: 7/8″
• Capillary Tube Length: 5 feet
• Valve Type: Thermostatic Expansion Valve (TXV)

Application

The VAL8090 is ideal for HVAC technicians and contractors servicing or replacing TXVs in Trane commercial and residential cooling equipment that operates on R-22 refrigerant. The 5-foot capillary tube provides installation flexibility, allowing the sensing bulb to be positioned accurately on the suction line for dependable superheat sensing.

Why Choose a Genuine Trane TXV?

Using an OEM Trane thermostatic expansion valve ensures compatibility with your existing equipment, maintains factory performance standards, and supports long-term system reliability. Proper TXV function is critical to preventing liquid refrigerant slugging, maintaining efficiency, and protecting compressor longevity.