![Lennox 30M03 Limit Switch, Auto Reset 140-170°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-30m03-card.png?v=1794092136&width=1946)
![Lennox 30M03 Limit Switch, Auto Reset 140-170°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-30m03-specs.png?v=1794092137&width=1946)
Lennox 30M03 Limit Switch, Auto Reset 140-170°F
Lennox 30M03 Limit Switch, Auto Reset 140-170°F
Regular price
$85.51 USD
Regular price
Sale price
$85.51 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:30M03
View full details![Lennox 30M03 Limit Switch, Auto Reset 140-170°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-30m03-card.png?v=1794092136&width=1445)
![Lennox 30M03 Limit Switch, Auto Reset 140-170°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-30m03-specs.png?v=1794092137&width=1445)
This Lennox 30M03 is an automatic-reset limit switch that monitors furnace temperature within a 140-170°F range and shuts off the burner if it overheats, resetting automatically once temperatures drop.
It is a genuine Lennox replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 30M03 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Switch Action | Auto Reset |
| Temperature Range | 140-170°F |