Have a look at the rating tables for most finned-tube baseboards sold in North America, and chances are, you’ll see a footnote under the table that reads something like this: “Ratings are based on ...

PEX piping (shorthand for cross-linked polyethylene) costs less than half the price of copper and installs much faster. And since it’s flexible, PEX makes remodeling jobs easier. PEX has a strong ...

FOR HEATING contractors, sizing and specifying equipment for hydronic systems often entails time-consuming calculations, especially when trying out variables. Working with hand calculations takes a ...