Reviews

Cold incoming water makes a propane tankless water heater work harder: the colder the water entering the unit, the more heat it must add to reach your set temperature. That

At high elevation, thinner air can affect propane burner performance, so a heater’s stated altitude limit matters as much as its flow rate. The options below include RV models with

Covering red paint takes more than choosing a white primer: the primer needs to bond to the existing finish and give your new color a more even base. For many

A prehung steel exterior door can simplify installation because the slab and frame arrive as a matched unit, but “steel door” does not always mean “steel frame.” The VIZ-PRO options

For a vertical sliding window, you can choose a window air conditioner that fits the opening or a portable air conditioner that vents through a window. Window units can be

A point-of-use water heater can give an RV sink hot water close to the tap, which may cut down on waiting and wasted water. The right choice depends on where

A point-of-use water heater can make a garage sink or work area more useful without waiting for hot water to travel from the house. The right choice depends on how

Choosing a point-of-use water heater for an apartment can help get hot water to a distant sink faster without replacing the building’s main water heater. The key is matching the

Hot dishes can leave pale heat marks or damage the finish on a wood table, so the right placemat can add a useful layer of protection while keeping your dining

A point-of-use water heater can reduce the wait for hot water at a distant fixture, but choosing one for a shower takes more care than choosing one for a sink.