As the venting is much shorter for outdoor gas heaters there s no condensation.
Can tankless water heaters be installed outside.
There are specific models designed for indoor and outdoor usage so you have to choose the correct type.
Installation is simple even for gas heaters.
Due to the small size of your water heater it can be mounted in many small spaces including closets under sinks in pantries or under stair storage areas.
Hybrid systems do allow for an indoor or an outdoor installation.
An outdoor unit is installed outside the home and is designed to withstand the elements.
Electric tankless water heaters can also be installed outside with some sheltering recommended to protect the unit from the weather.
Your tankless water heater can be installed just about anywhere.
This is the option to choose if you want to evaluate your options with the unit in your possession.
An indoor tankless water heater is installed inside your home.
Then there s the venting.
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.
Even with an outdoor model i would still install the water heater under an eave or out of the direct weather if possible.
A tankless water heater can be installed outside if it s designed to withstand harsh weather patterns.
Electric and gas tank style water heaters are not designed to be installed outside without shelter.
Gas tankless heaters are particularly ideal for outdoor installation as there s no need to change the structure of your home.