![Lennox 21Z23 Gas Conversion Kit, 2-Stage Natural Gas to Propane specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-21z23-specs.png?v=1794090059&width=1445)
The Lennox 21Z23 is a two-stage natural gas to propane conversion kit, used to convert a compatible two-stage furnace from natural gas operation to propane (LP) fuel. It is a genuine Lennox replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 21Z23 |
|---|---|
| Brand | Lennox |
| Type | Gas Conversion Kit |
| Stages | 2-Stage |
| Conversion | Natural Gas to Propane |