Last month I wrote about early steam heating and how experimentation led to discovery, which led to new products or piping techniques. This time I will be writing about the early days of gravity hot ...

Years ago, I had a high school science teacher ask our class the following question: If a piece of wood and a steel rod sat outside on a 20-degree day, which one would be warmer? While the class ...

If you have a house that isn’t used in the winter or a home that has pipes running through an unheated area, such as a crawl space or attic, and the temperatures drop below freezing, you may want to ...