Nordyne 661045R Gas Furnace Orifice

Nordyne 661045R Gas Furnace Orifice is a precision natural gas orifice designed for Nordyne residential furnaces. This OEM component ensures accurate gas flow for reliable ignition and a consistent flame across upflow, horizontal, and downflow configurations. It is used on select Nordyne models including 040-08, L1RC, G6RA, G6RK, G6TA, and G6TK furnaces, and features size #45. Engineered for durability and easy replacement, this orifice helps maintain furnace efficiency, reduce emissions, and ensure safe operation in everyday heating. Ideal for homeowners and technicians seeking dependable Nordyne parts, this natural gas orifice provides a straightforward path to restoring peak performance in compatible G-series units.

• Precise gas flow: engineered for exact #45 orifice size to ensure proper burner pressure and reliable ignition.
• Wide compatibility: fits Nordyne families G6RA, G6RK, G6TA, G6TK and models such as 040-08 and L1RC.
• Residential furnace ready: suitable for upflow, horizontal, and downflow configurations in home systems.
• OEM-grade durability: built for long-lasting performance and consistent heat output.
• Easy replacement: designed for straightforward installation with minimal downtime.