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The Goodman M0570808 is a genuine OEM button (hole) plug used to seal unused knockouts and access holes on the cabinet, blower deck, or control panel of Goodman ACVM970804CNAA modulating gas furnaces and compatible Goodman/Amana equipment. Keeping these openings sealed maintains correct airflow and combustion-air integrity and prevents debris intrusion.
This is the factory-original Goodman component, machined to exact knockout dimensions for a flush, secure snap fit. Generic plugs may be loose or oversized, leading to air leaks or rattle. For a guaranteed seal, OEM is recommended.
Easy (1/5). Press-fit by hand — no tools required. Always disconnect power before opening the furnace cabinet.