Tankless Water Heater Dimensions

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

Tankless water heater dimensions.

As an example i will show you what came out for me. Looking to purchase a new tankless water heater but having trouble figuring out what size or model you need. 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. Most rinnai tankless water heaters are only about the size of a rolling suitcase.

Tankless water heaters are much smaller than units with a storage tank allowing them to be wall mounted. I live in boston so my groundwater temperature is around 47 f. In fact it is the most important part of choosing a new unit for your home. Not only are tankless water heaters more efficient they re also convenient for installation in small spaces.

And your temperature rise which is determined by your incoming water temperature subtracted from your hot water setting. Electric units have measurements in the 10 inch high to 7 inch wide range while gas fired. 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.

Tankless water heaters are rated by the maximum temperature rise possible at a given flow rate. Use our handy calculator to determine your needed flow rate and temperature rise then find models that match your needs. What size tankless water heater depends on your gpm at peak hot water demand.