A tankless water heater looks to be nothing more than a simple gray box that hangs on the wall. Yet inside that box is some pretty remarkable engineering, because when you open a hot-water faucet, it ...

Richard installs a tankless water heater in Milwaukee; Mark rebuilds a retaining wall. Richard heads to Milwaukee to install an instantaneous water heater; Tom demonstrates some techniques for cutting ...

Winter mornings have a way of rushing everyone. The first shower is barely warm, the second turns chilly, and pressure dips just when you need to rinse shampoo. You fiddle with the mixer tap, add a ...