Description
The Amana-Goodman B1392021 Plastic Plug 1I 2713-BLK is a small sealing component used to close unused part openings in equipment housings. It is placed into factory-prepared ports or service holes to maintain a closed enclosure and support controlled airflow inside the unit within HVAC systems. This plug is commonly used within furnace and air handlers where cabinet integrity is essential for stable operation of heating and cooling cycles. It assists in preventing unwanted air leakage and allows keeping internal sections properly separated, supporting consistent operation of the system during routine use in residential and light commercial.
