Click or scroll to zoom Tap or pinch to zoom Supco Furnace Ignitor IG418 by Supco Save 33% Original price $35.10 Current price $23.40 SKU IG418 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This is a brand new Supco furnace ignitor IG418. It is an aftermarket direct replacement for Goodman, Amana Part# B1401018S.