Nordyne 661017R Orifice 322838-753 As the direct replacement for

As the direct replacement for 542PF

What is the difference between the CSA certified and Maxitrol tested pressure ratings

This centrifugal blower wheel is specifically designed to manage the extraction of combustion gases

If the pressure switch won't close

Nordyne 661017R Orifice 322838-753 As the direct replacement forThe Nordyne 661017R Orifice is a precision engineered #17 Natural Gas (NG) burner orifice designed for specific furnace gas conversion and manifold assembly applications. As an OEM Nordyne replacement part, this component is critical for maintaining the correct stoichiometry in the combustion chamber, ensuring your burners fire at the manufacturer specified BTU input. This #17 drill size orifice is a standard fit for many intertherm miller mobile home