Nordyne 660915 Gasket 326058-758 this model is a non-regulated

this model is a non-regulated gas valve (manual-only stroke)

the 100109355 features a stamped steel burner mount and an integrated flame sensor for precise signaling to the control board

Replacing the 100208558 sensor often resolves these combustion-related errors

Designed for heavy-duty commercial and high-capacity residential systems

Nordyne 660915 Gasket 326058-758 this model is a non-regulatedThe Nordyne 660915 Gasket is a critical OEM replacement part engineered specifically for high efficiency sealing within inlet box assemblies. Designed primarily for Nordyne CMF2 series downflow furnaces, this charcoal grey gasket ensures a robust, airtight interface between the inlet box and the furnace cabinet. In the field, a compromised seal at this junction directly results in bypassed air and reduced static pressure, leading to a measurable drop