Description
The Trane VAL7521 is a heavy-duty Thermostatic Expansion Valve (TXV) engineered for large-capacity commercial and residential HVAC systems. Designed to deliver precise refrigerant metering and consistent superheat control, this valve helps maintain optimal system efficiency and protects the compressor from liquid slugging.
Key Features
- 8-ton capacity rating — ideal for large commercial and high-capacity residential applications
- 5/8″ ODS connection for straightforward field installation and compatibility with standard copper line sets
- 60″ capillary tube provides flexible bulb placement and routing to the suction line sensing point
- Thermostatic sensing bulb delivers accurate superheat regulation across varying load conditions
- Genuine Trane OEM replacement part — engineered to meet original equipment specifications
- Durable construction for long service life in demanding HVAC environments
Product Specifications
- SKU: VAL7521
- Brand: Trane
- Valve Type: Thermostatic Expansion Valve (TXV)
- Capacity: 8 Ton
- Connection Size: 5/8″ ODS
- Capillary Tube Length: 60 Inches
Application
The Trane VAL7521 TXV is a direct OEM replacement designed for use in Trane and compatible HVAC systems requiring an 8-ton thermostatic expansion valve. The valve meters liquid refrigerant into the evaporator coil, maintaining the correct superheat level to maximize heat transfer efficiency while preventing compressor damage. The 60″ capillary tube allows technicians to position the sensing bulb accurately on the suction line, even in installations where the evaporator and valve are not in close proximity. Suitable for split systems, package units, and commercial refrigeration applications.
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