Can you use an indoor tankless water heater outdoors?

A tankless water heater can be installed outside if it’s designed to withstand harsh weather patterns. There are specific models designed for indoor and outdoor usage, so you have to choose the correct type.

What’s the difference between an indoor and outdoor tankless water heater?

An indoor tankless water heater is installed inside your home. An outdoor unit is installed outside the home and is designed to withstand the elements. If you live in a climate where temperatures drop below freezing, you must always be sure to take precautions to avoid freeze damage, such as draining the unit.

Do outdoor tankless water heaters need venting?

Outdoor tankless water heaters don’t need venting. In warmer climates, it’s easy to install a tankless water heater outdoors, with no additional venting required. Tankless units are designed to withstand below-freezing temperatures through self-warming capabilities that prevent freezing and cracking.

Where should tankless water heaters be placed outside?

Outdoor tankless units are generally installed on the side of your house – your plumber will be able to work with you on the best location.

Do outdoor tankless water heaters freeze?

Most indoor and outdoor tankless water heaters have built-in freeze protection against temporary winter temperatures ranging from -5 degrees Fahrenheit to -22 degrees Fahrenheit. This protection cannot withstand long term below freezing temperatures.

Does tankless water heater need to be mounted outside wall?

It is possible to install a tankless water heater outside and free up indoor space. The roof or side wall can be used as a vent for the tankless water heaters. Venting through the roof is required for traditional gas tank water heaters.

What are the disadvantages of tankless water heaters?

The main disadvantage to outdoor tankless water heaters is that they need freeze protection for the heat exchange if they’ll be exposed to cold temperatures. Freeze protection systems are often electrically powered and may require a different power source to the heater itself. This adds to the energy costs of the heater.

Can you install a tankless water heater indoors?

It may be impossible to install an indoor water heater if you live in a small space. Although tankless water heaters require much less space than conventional tank heaters, you will still need to dedicate a spot in your home for an indoor heater.

Do tankless heaters last longer outside or indoors?

When outdoor tankless heaters feature all the appropriate protection they need for the cold, wind, rain, and sun, they last just as long as indoor models. As enclosures are made from aluminum, they are completely rustproof.

Is an indoor water heater better than an outdoor one?

Similarly, an indoor heater is more suitable if you live in a climate with strong winds or ocean spray. Either of these could damage an outdoor unit. If you’re building a new home, you can plan for an indoor heater from the start. This is particularly important if you want a gas water heater.