![Lennox 57W68 Gas Orifice, #44 Natural Gas specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-57w68-specs.png?v=1794100404&width=1445)
This Lennox 57W68 is a #44 natural gas orifice used to meter gas flow to the burner in Lennox gas furnaces and boilers. It is sized specifically for natural gas applications and is installed inline with the burner assembly to maintain correct input rate. This is a genuine Lennox replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 57W68 |
|---|---|
| Brand | Lennox |
| Type | Gas Orifice |
| Orifice Size | #44 |
| Fuel Type | Natural Gas |