To protect against glass scratches, position a piece of cardboard underneath the glass on your work surface prior to cutting.

Sometimes a hack doesn’t need to be rocket science to be useful. Take for instance [MofigoDIY] using an old spark plug to build a glass cutter. Sure, going to grab a glass cutter at the hardware store ...

In Part 2 of this Weekly Boiler Tips series, we show how to cut the new glass, install gaskets and hardware, tighten correctly, and bring the boiler safely back under pressure without leaks.