What Size Electric Tankless Water Heater For Family Of 5

You ll need a tankless water heater with a minimum 5 5 gpm flow.

What size electric tankless water heater for family of 5. I wrote a really detailed article reviewing the best gas tankless water heaters for different sized households that you should read by clicking here. However there is a catch. Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise. The first factor in choosing a tankless water heater is calculating the size of your hot water heater.

Rheem tankless electric water heaters make it easy to enjoy instantaneous continuous hot water space saving design and significant energy cost savings. Simply locate the appropriate water heater sizes on ecomfort using your information. Storage tank hot water heaters are sized based on btu input and capacity in gallons. What size water heater do i need.

So i need to know what size tankless water heater is best for a family of 4. It is sufficiently capable of powering only a modest home with no more than four occupants. How to size a tankless water heater. So to determine the right size of a tankless water heater for a family of 5 you ll need to calculate the peak flow rate in your house.

Typically a 70 f water temperature rise is possible at a flow rate of 5 gallons per minute through gas fired demand water heaters and 2 gallons per minute through electric water heaters. Faster flow rates or cooler inlet temperatures can sometimes reduce the water temperature at the most distant faucet. The 5 best condensing tankless water heater reviews in 2020. Can i use a 5 gpm tankless water heater for whole house use.

Click on the map below to identify the region where you live. For the average family of four a 40 gallon water heater like a. Just follow the three simple steps below to choose the right model and size you need. And find a tankless model that would be able to handle the load at the needed temperature rise.

Since i live in boston i should be looking at a gas tankless water heater since they work best in cold climates. Indoor condensing tankless water heater for family of 4 noritz nrc66dvng hot water heater 6 5 gallons per minute the flow rate of this unit reaches 6 5 gallons per minute able to meet the demand on hot water for 4 sinks at the same time. Again the more you rely on hot water on a regular basis the more btus and capacity you ll need. That is because it does get stretched and overwhelmed when there are more users in the home.