![Lennox 77N39 CO2 Detector, White Wall-Mount specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-77n39-specs.png?v=1794098194&width=1445)
This Lennox 77N39 CO2 detector is a white, wall-mounted sensor used to monitor carbon dioxide levels as part of an HVAC ventilation control system. It is a genuine Lennox replacement part built to match original equipment fit and performance. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 77N39 |
|---|---|
| Brand | Lennox |
| Type | CO2 Detector |
| Color | White |
| Mount Type | Wall-Mount |