![Lennox 70W91 Outdoor Air Sensor specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-70w91-specs.png?v=1794100237&width=1445)
The Lennox 70W91 is an outdoor air sensor used to measure outside ambient temperature for HVAC control systems. The reading allows the control board to adjust heating or cooling operation based on outdoor conditions. This is a genuine Lennox replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 70W91 |
|---|---|
| Brand | Lennox |
| Type | Outdoor Air Sensor |