Tankless Water Heater Dimensions

Some models can even be installed indoors or outdoors based on your needs.

Tankless water heater dimensions.

The dimensions vary slightly based on the model you choose. Having a water heater that is too small will result in it not being able to produce enough hot water for your household demand. Size matters when it comes to your tankless water heater. I live in boston so my groundwater temperature is around 47 f.

Electric units have measurements in the 10 inch high to 7 inch wide range while gas fired. What size tankless water heater depends on your gpm at peak hot water demand. For example you might not be able to run more than one shower at a time without someone getting an arctic blast of cold water. As an example i will show you what came out for me.

Tankless water heaters are much smaller than units with a storage tank allowing them to be wall mounted. Most rinnai tankless water heaters are only about the size of a rolling suitcase. Therefore to size a demand water heater you need to determine the flow rate and the temperature rise you ll need for its application whole house or a remote application such as just a bathroom in your home. In fact it is the most important part of choosing a new unit for your home.

To learn find the right product go to our tankless water heaters page. Tankless water heaters are rated by the maximum temperature rise possible at a given flow rate. And your temperature rise which is determined by your incoming water temperature subtracted from your hot water setting.