020-087

Ensure the integrity of your furnace or HVAC unit with this high-quality 1-inch black plastic electrical hole plug. Designed to seal unused knockouts and electrical openings, this component prevents dust, moisture, and debris from entering the internal cabinet, protecting sensitive electrical relays and transformers. Whether you are performing routine maintenance or a full repair, this durable plastic plug provides a professional finish and helps maintain proper airflow and safety standards in residential heating and cooling systems. Its snap-in design allows for quick installation in standard appliance housings, ensuring a secure and reliable fit.
Type: Electrical Plug / Cabinet Hole Plug
Size: 1.0 Inch
Dimensions: 1.0 inch diameter
Application: Used in residential gas furnaces, HVAC equipment cabinets, and electrical junction boxes to seal unused access holes and protect internal components.
Specifications: Constructed from durable, heat-resistant black plastic; snap-in design for tool-free installation.