![Nordyne 664070R Restrictor Orifice, .070 in. (#70) specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-664070r-specs.png?v=1793978326&width=1445)
The Nordyne 664070R is a restrictor orifice with a .070 in. (#70 drill size) opening that meters gas flow to the burner in HVAC heating equipment. 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 | 664070R |
|---|---|
| Brand | Nordyne |
| Type | Restrictor Orifice |
| Orifice Size | .070 in. (#70) |