Parts › Supreme Heat Oil Line Side Plug Image 1 of 3 Image 2 of 3 Image 3 of 3 Supreme Heat Oil Line Side Plug $26.00 MPN: 0242NP Add To Cart Added! MPN: 0242NP Supreme Heat Burner Side Plug $40.00 Add Added! You Might Also Like CAD Cell with Harness $40.00 1/8" Plug with Sealant Square Head (5 pk) $6.25 Furnace Scraper/Cleaning Tool $115.00 8" Auto Damper $100.00 1/8" Plug with Sealant (5 pk) $3.75