Tankless Water Heater Closet Size

What size tankless water heater depends on your gpm at peak hot water demand.

Tankless water heater closet size. As an example i will show you what came out for me. Traditional water heaters can take up to 16 square feet of valuable floor space. 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. The international residential code irc specifically bans a storage closet as a location for a gas water heater.

And your temperature rise which is determined by your incoming water temperature subtracted from your hot water setting. I live in boston so my groundwater temperature is around 47 f. Electric units have measurements in the 10 inch high to 7 inch. Size matters when it comes to your tankless water heater.

Yes a gas water heater can be installed in a closet as long as the closet is not used for storage. Determine the mounting space tankless water heaters are much smaller than units with a storage tank allowing them to be wall mounted. In fact it is the most important part of choosing a new unit for your home. Tankless water heaters are about the size of a carry on suitcase and can be installed on virtually any wall inside or outside of your home.