![Lennox 52M72 Flame Sensor specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-52m72-specs.png?v=1794091314&width=1445)
The Lennox 52M72 is a flame sensor that detects the presence of burner flame and signals the furnace control board to confirm safe ignition. It is a genuine Lennox replacement part for restoring reliable flame proving when the original sensor fails or reads erratically.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 52M72 |
|---|---|
| Brand | Lennox |
| Type | Flame Sensor |