Overview
The Trane VAL8634 is a genuine Original Equipment Manufacturer (OEM) Thermostatic Expansion Valve (TXV). It is designed to regulate R410 (or R410A) refrigerant and is intended for use in various Trane Heating, Ventilation, and Air Conditioning (HVAC) refrigeration systems. The valve is rated for a nominal capacity of 5 tons.
Features
Key features of the Trane VAL8634 include:
- Genuine OEM Trane replacement part, often listed as VAL08634.
- Regulates the flow of R410 refrigerant into the evaporator.
- Decreases refrigerant pressure to allow it to boil at lower temperatures for efficient cooling.
- Includes mechanical fittings.
Specifications
- Part Number: VAL8634 (or VAL08634)
- Nominal Capacity: 5 Ton
- Refrigerant Type: R410/R410A
- Weight: 1.35 lbs
Applications
The VAL8634 TXV is used in the refrigeration circuit of Trane HVAC systems, positioned before the evaporator coil to control refrigerant flow. It is applicable to models such as 4TEC3F48A1000AA, 4TEC3F48B1000AA, 4TEC3F60B1000AA, and other compatible Trane units.


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