OEM part number

B1392021 Plastic plug, 1 in.

Goodman / Amana part B1392021. Listed for 26 models below.

Goodman GC9C96 96% counterflow furnace

Plastic plug, 1 in. · Qty 4. Fits all 14 models in the series:

Counterflow model.

Source: Goodman GC9C 96% EEM Counter Flow Furnace Repair Parts RP-G2340A, page 4-5, 6-7. Full GC9C96 parts list

Goodman GMVC95 and Amana AMVC95 95% variable-speed furnace

Plastic plug, 1 in.. Fits 12 of 30 models:

Source: Amana/Goodman *MVC95 Variable Speed Furnace Repair Parts RP-719A, page 6-7. Full GMVC95 / AMVC95 parts list

Part numbers are taken from the manufacturer’s published repair parts documents and are listed so you can identify the right part. Manufacturers replace and supersede numbers over time, so confirm the number with your distributor before you order, and use factory-authorized parts on equipment under warranty. Replacing gas, electrical and refrigerant parts is work for a licensed technician. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.