Specifically balanced for Nordyne furnace and AC units

Whether troubleshooting a boiler that won't fire due to an open safety circuit or performing a scheduled draft test

This kit is designed only for single-stage combination gas controls

this kit is essential for restoring system integrity and maintaining loop isolation in residential and commercial hydronic applications

Nordyne 661029R Orifice Specifically balanced for Nordyne furnaceThe Nordyne 661029R is a precision engineered #29 NG Main Burner Orifice specifically designed for Natural Gas furnace applications. As a genuine OEM replacement part, it ensures the exact BTU output and atmospheric mixing required to maintain the combustion integrity of the burner assembly. This orifice features a fixed #29 drill size, critical for regulating fuel flow in several Intertherm, Miller, and Nordyne gas furnace series, including the M1,