An indoor tankless water heater is installed inside your home.
Can tankless water heaters be installed outside.
A tankless water heater can be installed outside if it s designed to withstand harsh weather patterns.
Even with an outdoor model i would still install the water heater under an eave or out of the direct weather if possible.
There are specific models designed for indoor and outdoor usage so you have to choose the correct type.
This is the option to choose if you want to evaluate your options with the unit in your possession.
Electric tankless water heaters can also be installed outside with some sheltering recommended to protect the unit from the weather.
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.
Electric and gas tank style water heaters are not designed to be installed outside without shelter.
Your tankless water heater can be installed just about anywhere.
On the other hand gas tankless water heaters have exterior models that can be installed outside.
Then there s the venting.
An outdoor unit is installed outside the home and is designed to withstand the elements.
Installation is simple even for gas heaters.
Hybrid tankless systems provide more flexibility for homeowners who are unsure of where the installation of the water heater should be.
As the venting is much shorter for outdoor gas heaters there s no condensation.
Hybrid systems do allow for an indoor or an outdoor installation.