![Lennox 21Z11 Smoke Detector Kit specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-21z11-specs.png?v=1794099167&width=1445)
This Lennox 21Z11 is a smoke detector kit used to monitor for smoke in the airstream of compatible Lennox HVAC equipment. It is a genuine Lennox replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 21Z11 |
|---|---|
| Brand | Lennox |
| Type | Smoke Detector Kit |