![Trane VAL2979 TXV Expansion Valve, 4 Ton specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-val2979-specs.png?v=1794007321&width=1445)
The Trane VAL2979 is a thermostatic expansion valve (TXV) sized for 4-ton systems, with 1/2 in. x 1/2 in. connections. It regulates refrigerant flow into the evaporator coil to maintain proper superheat. This is a genuine Trane replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | VAL2979 |
|---|---|
| Brand | Trane |
| Type | TXV Expansion Valve |
| Capacity | 4 Ton |
| Connection Size | 1/2 in. x 1/2 in. |