![Lennox 25B19 Air Orifice, .860 in. specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-25b19-specs.png?v=1794096986&width=1445)
The Lennox 25B19 is an air orifice with a .860 in. opening used in the ignition assembly of HVAC furnace equipment, often to address noisy ignition. This is a genuine Lennox replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 25B19 |
|---|---|
| Brand | Lennox |
| Type | Air Orifice |
| Orifice Size | .860 in. |
| Application | Ignition / Noisy Ignition |