Nordyne 103991001R Burner Head 326058-755 Precise Switching: SPNO contact configuration

Precise Switching: SPNO contact configuration provides reliable electrical continuity upon reaching the specified vacuum threshold

Both share the same 125 psi pressure rating and stainless steel internals

Its three-port design—featuring one common high-pressure inlet and two separate low-pressure connections—accepts 1/4" OD metallic tubing for secure differential pressure switch installation

The unit is equipped with 1/8" NPT pilot tappings on both sides

Adjustments are made via the internal range and differential screws

Nordyne 103991001R Burner Head 326058-755 Precise Switching: SPNO contact configurationThe Nordyne 103991001R Burner Head is a precision engineered gas furnace burner component designed for specific Miller and Intertherm furnace models. This genuine OEM replacement part serves as the direct successor to the legacy 103991001 burner assembly, ensuring a seamless drop in fit without requiring manifold modifications. For contractors servicing mobile home or manufactured housing HVAC units, this replacement burner head is essential for