To repair your heating ... When you install the new belt, which is a DIY furnace job only for the more mechanically inclined, tension it so it deflects 1/2 to 3/4 in. If your furnace heating ...

If you want to do casting at home, you’ll need a way to melt metal. [Jake]’s DIY foundry furnace gets hot enough to melt aluminium, and is built out a mix of scrap parts. The chamber of the ...