![Lennox 27K79 Limit Switch, Opens 175°F/Closes 145°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-27k79-card.png?v=1794100107&width=1946)
![Lennox 27K79 Limit Switch, Opens 175°F/Closes 145°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-27k79-specs.png?v=1794100108&width=1946)
Lennox 27K79 Limit Switch, Opens 175°F/Closes 145°F
Lennox 27K79 Limit Switch, Opens 175°F/Closes 145°F
Regular price
$15.57 USD
Regular price
Sale price
$15.57 USD
Shipping calculated at checkout.
16 in stock
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:27K79
View full details![Lennox 27K79 Limit Switch, Opens 175°F/Closes 145°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-27k79-card.png?v=1794100107&width=1445)
![Lennox 27K79 Limit Switch, Opens 175°F/Closes 145°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-27k79-specs.png?v=1794100108&width=1445)
The Lennox 27K79 is a limit switch that opens at 175°F and closes at 145°F, monitoring furnace temperature to shut down the burner or blower circuit if the unit overheats and restore operation once it cools. This is a genuine Lennox replacement part. Confirm the part number 27K79 against your equipment's parts list before ordering.
Specifications
| Part Number | 27K79 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Opens At | 175°F |
| Closes At | 145°F |