![Lennox 99K40 TXV Expansion Valve, 8 Ton specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-99k40-specs.png?v=1794092854&width=1445)
The Lennox 99K40 is a thermal expansion valve (TXV) used in Lennox air conditioning systems to regulate refrigerant flow into the evaporator coil. It features 3/8 inch by 7/8 inch ODF connections, is sized for 8 ton systems, and has a 30 inch capillary tube.
This is a genuine Lennox replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 99K40 |
|---|---|
| Brand | Lennox |
| Type | TXV Expansion Valve |
| Connection Size | 3/8 in. x 7/8 in. ODF |
| Capacity | 8 Ton |
| Capillary Length | 30 in. |