![Lennox 42W39 TXV Expansion Valve, 3 Ton specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-42w39-specs.png?v=1794096728&width=1445)
This Lennox 42W39 is a thermostatic expansion valve (TXV) rated for 3-ton systems, with 5/8 in. x 1/2 in. ODF connections. It regulates refrigerant flow into the evaporator coil to maintain proper superheat. It is a genuine Lennox replacement part.
Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 42W39 |
|---|---|
| Brand | Lennox |
| Type | TXV Expansion Valve |
| Capacity | 3 Ton |
| Connection Size | 5/8 in. x 1/2 in. ODF |