and 150 Series controls

0 FLA at 230V

Is 440V necessary if my system is 230V

and 700 series

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

Nordyne 661029R Orifice and 150 Series controlsThe 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,