Nordyne 660915 Gasket 326058-758 Replacing the 100208558 sensor often

Replacing the 100208558 sensor often resolves these combustion-related errors

and CNT08566

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

This OEM York replacement part features a 24V coil and is engineered to isolate high-voltage circuits from low-voltage controls

It utilizes NBR (Nitrile) seals to ensure tight shut-off and chemical compatibility with standard fuel gases

Nordyne 660915 Gasket 326058-758 Replacing the 100208558 sensor oftenThe 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