![Lennox 42J04 Limit Switch, 135-175°F Auto Reset — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-42j04-card.png?v=1794092977&width=1946)
![Lennox 42J04 Limit Switch, 135-175°F Auto Reset specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-42j04-specs.png?v=1794092977&width=1946)
Lennox 42J04 Limit Switch, 135-175°F Auto Reset
Lennox 42J04 Limit Switch, 135-175°F Auto Reset
Regular price
$37.32 USD
Regular price
Sale price
$37.32 USD
Shipping calculated at checkout.
Low stock: 1 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:42J04
View full details![Lennox 42J04 Limit Switch, 135-175°F Auto Reset — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-42j04-card.png?v=1794092977&width=1445)
![Lennox 42J04 Limit Switch, 135-175°F Auto Reset specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-42j04-specs.png?v=1794092977&width=1445)
The Lennox 42J04 is a genuine replacement automatic-reset limit switch for HVAC furnaces, rated to open between 135°F and 175°F and reset automatically once temperatures drop.
Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 42J04 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Trip Range | 135-175°F |
| Reset | Automatic |