Description
The Nordyne 661045R is an OEM replacement #45 main burner orifice designed to deliver precise fuel metering in Nordyne-manufactured heating equipment. Maintaining the correct orifice size is critical to safe, efficient burner operation — the right orifice ensures the proper air-to-fuel mixture, consistent flame quality, and optimal combustion efficiency.
Product Overview
This factory-spec orifice is engineered to match the original equipment tolerances of compatible Nordyne furnaces and heating appliances. Replacing a worn, damaged, or incorrectly sized orifice restores proper burner performance and helps prevent issues such as incomplete combustion, sooting, or nuisance shutdowns.
Key Features
- OEM Nordyne replacement part — ensures factory-spec fit and performance
- #45 orifice size for precise fuel flow control
- Engineered for accurate air-to-fuel ratio and consistent flame quality
- Helps restore efficient combustion and reduce fuel waste
- Durable construction for long service life in demanding heating applications
- Direct replacement — no modifications required for compatible Nordyne equipment
Application
- Compatible with select Nordyne furnaces and heating appliances requiring a #45 main burner orifice
- Ideal for service technicians performing burner maintenance, tune-ups, or gas conversion work
Specifications
- Brand: Nordyne
- Part Number: 661045R
- Orifice Size: #45
- Type: Main Burner Orifice
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