![Lennox 59W63 Outside Air Sensor specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-59w63-specs.png?v=1794100060&width=1445)
The Lennox 59W63 is an outside air sensor that measures outdoor ambient temperature and sends that reading to the furnace or rooftop unit's control board. The control board uses this signal for staging, economizer operation, or outdoor-temperature lockout. This is a genuine Lennox replacement part. Confirm the part number 59W63 against your equipment's parts list before ordering.
Specifications
| Part Number | 59W63 |
|---|---|
| Brand | Lennox |
| Type | Outside Air Sensor |