![Lennox 12L37 Limit Switch, 190-40°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-12l37-card.png?v=1794100444&width=1946)
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Lennox 12L37 Limit Switch, 190-40°F
Lennox 12L37 Limit Switch, 190-40°F
Regular price
$25.60 USD
Regular price
Sale price
$25.60 USD
Shipping calculated at checkout.
Low stock: 2 left
Quantity
- Purchase Orders & Tax-Exempt Welcome Contractors, municipalities, schools and businesses: email a PO, or send your exemption certificate once and tax comes off every order.
SKU:12L37
View full details![Lennox 12L37 Limit Switch, 190-40°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-12l37-card.png?v=1794100444&width=1445)
![Lennox 12L37 Limit Switch, 190-40°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-12l37-specs.png?v=1794100445&width=1445)
The Lennox 12L37 is a limit switch rated 190-40°F that monitors furnace temperature and interrupts the circuit to help prevent dangerous overheating conditions. It is a genuine Lennox replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 12L37 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Temperature Rating | 190-40°F |