![Lennox 11Y31 TXV Expansion Valve, 5 Ton R410A — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-11y31-card.png?v=1794091257&width=1946)
![Lennox 11Y31 TXV Expansion Valve, 5 Ton R410A specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-11y31-specs.png?v=1794091257&width=1946)
Lennox 11Y31 TXV Expansion Valve, 5 Ton R410A
Lennox 11Y31 TXV Expansion Valve, 5 Ton R410A
Regular price
$172.38 USD
Regular price
Sale price
$172.38 USD
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Low stock: 3 left
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SKU:11Y31
View full details![Lennox 11Y31 TXV Expansion Valve, 5 Ton R410A — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-11y31-card.png?v=1794091257&width=1445)
![Lennox 11Y31 TXV Expansion Valve, 5 Ton R410A specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-11y31-specs.png?v=1794091257&width=1445)
The Lennox 11Y31 is a thermostatic expansion valve (TXV) that regulates refrigerant flow into the evaporator coil, sized for 5-ton R410A systems. It is a genuine Lennox replacement part for restoring proper refrigerant metering and system capacity.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 11Y31 |
|---|---|
| Brand | Lennox |
| Type | TXV Expansion Valve |
| Capacity | 5 Ton |
| Refrigerant | R410A |