Nordyne 661043R Gas Furnace Main OrificeGas 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

Capillary: 6' capillary length

helping prevent heat-related hazards and system damage

Seals & packing: Non-stick seal material

3/8 inch size for versatile piping connections in HVAC and industrial systems

Nominal size: 3/8 inch threaded

Secure lid and mounting points support safe

It handles a 400 Amp inrush

It includes a mounting bracket and a self-centering shaft adapter for fast

Set temperature range: 85–150°F

Part Number: 265-46181-02 makes ordering straightforward

Includes 1/2" conduit hub and 1/2" flexible conduit adapter

UL and CSA listed for safety and compliance