Description
The Nordyne 661029R is an OEM replacement natural gas main burner orifice engineered for precise fuel metering in Nordyne-platform heating equipment. With a .029″ orifice diameter corresponding to drill size #29, this component ensures the correct gas-to-air mixture for efficient, clean combustion — helping maintain rated heating output and minimizing fuel waste.
Product Overview
Burner orifices are critical to proper furnace operation. A correctly sized orifice controls the volume of gas delivered to each burner, directly affecting flame quality, heat output, and combustion efficiency. The 661029R is precision-machined to Nordyne specifications, making it a reliable drop-in replacement when servicing Nordyne, Gibson, Frigidaire, Tappan, and other Nordyne-family furnaces that require a #29 drill-size natural gas orifice.
Key Features
- OEM Nordyne replacement burner orifice
- Orifice diameter: .029″ (Drill Size #29)
- Calibrated for natural gas (Nat Gas) applications
- Precision-machined for consistent fuel flow and combustion performance
- Direct replacement — no modification required
- Compatible with Nordyne-family furnace brands
Application
Designed for use as a main burner orifice in Nordyne-platform natural gas furnaces. Always verify compatibility with your specific furnace model and serial number before installation. Consult the equipment service manual or a qualified HVAC technician to confirm the correct orifice size for your application.
Installation Note
Proper orifice sizing is essential for safe and efficient furnace operation. Incorrect orifice sizing can result in incomplete combustion, sooting, or unsafe operating conditions. Installation should be performed by a licensed HVAC professional in accordance with local codes and the manufacturer’s service documentation.
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