Heated floors, often called radiant floors or a radiant heat ... If you don’t have a boiler, a water heater can heat one room or several, depending on the size of the water heater.

A hydronic baseboard heater uses heated liquid (usually water, but sometimes oil) to distribute radiant heat in a room. It can be a self-contained electrical-powered unit that heats an internal ...

Ideal use: A better and quieter alternative to an electric coil fan heater. These are great for shared offices or wherever quiet heat is needed ... a liquid like oil or water.