![Lennox 22B74 Limit Switch, 195°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-22b74-card.png?v=1794100773&width=1946)
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Lennox 22B74 Limit Switch, 195°F
Lennox 22B74 Limit Switch, 195°F
Regular price
$15.40 USD
Regular price
Sale price
$15.40 USD
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Low stock: 1 left
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SKU:22B74
View full details![Lennox 22B74 Limit Switch, 195°F — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-22b74-card.png?v=1794100773&width=1445)
![Lennox 22B74 Limit Switch, 195°F specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-22b74-specs.png?v=1794100774&width=1445)
The Lennox 22B74 is a limit switch used to monitor temperature in gas furnaces and heating equipment, shutting off the burner if the plenum temperature exceeds a safe level. This switch is rated to open at 195°F to help protect the heat exchanger and surrounding components from overheating. It is a genuine Lennox replacement part.
Confirm this part number matches your equipment's parts list before ordering.
Specifications
| Part Number | 22B74 |
|---|---|
| Brand | Lennox |
| Type | Limit Switch |
| Opens At | 195°F |