![Nordyne 664049R Restrictor Orifice, .049 in. specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-664049r-specs.png?v=1793978326&width=1445)
The Nordyne 664049R is a .049 in. restrictor orifice used to meter gas flow in HVAC burner assemblies. Using the correct orifice size helps maintain proper combustion and efficient burner operation. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | 664049R |
|---|---|
| Brand | Nordyne |
| Type | Restrictor Orifice |
| Orifice Size | .049 in. |