Could you please provide more context or clarify what you mean by "piece"? Are you looking for:
rarely recommend repairs [31]. Attempting to weld a crack is often a temporary fix that fails quickly under high heat. In almost every case, you will need to: Replace the heat exchanger (if under warranty). Replace the entire furnace (if it's an older model). Next Steps for Homeowners If you suspect a crack, don't wait. A furnace inspection cracked heat vr