Nordyne 661043R Gas Furnace Main Orifice

Gas Furnace Main Orifice, Nordyne 661043R, Type Main Orifice, is a direct replacement part for select Nordyne gas furnaces. It is designed for use on G6RA, G6RK, G6TA, and G6TK models and comes in size #43. This component supports accurate gas flow within your furnace, helping maintain proper operation and flame stability. Built to match factory specifications, it ensures compatibility with existing burner assemblies and long-term reliability in everyday heating cycles.

As a trusted Nordyne part, it fits seamlessly with the common furnace configurations used in residential systems. The size #43 specification is critical for aligning the burner port and regulator settings. This main orifice is a straightforward replacement that minimizes downtime and preserves the performance of your heating system.

• Compatible with G6RA, G6RK, G6TA, and G6TK gas furnaces
• Main Orifice type with size #43
• Nordyne 661043R part number for easy ordering
• Direct replacement part to simplify service and repairs
• Optimizes gas flow for reliable ignition and burner performance