![Lennox 52M74 Rollout Switch, 320F Manual Reset specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-52m74-specs.png?v=1794089447&width=1445)
This Lennox 52M74 is an SPST manual-reset rollout switch rated 320F that detects flame rollout at the burner and opens its contact to shut down the furnace for safety, requiring a manual reset once the switch has tripped.
Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 52M74 |
|---|---|
| Brand | Lennox |
| Type | Rollout Switch |
| Switch Type | SPST |
| Reset | Manual |
| Temperature Rating | 320F |