Average Residential Water Heater Size

Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise.

Average residential water heater size.

We ll explain why the numbers above are just loose estimates and how they might not accurately meet your hot water needs. The first hour rating is the number of gallons of hot water the heater can supply per hour starting with a tank full of hot water. Sizing storage and heat pump with tank water heaters. Simply locate the appropriate water heater sizes on ecomfort using your information.

2 3 people you ll need at least a 40 gallon capacity tank. For a tank style heater household size is a simple indicator of hot water needs. If you re going with a storage tank water heater here s a rough guide for storage tank capacity. Typically residential water heater sizes range from 40 to 100 gallon tanks.

1 2 people you ll need a water tank with at least a 30 gallon capacity. To select the right state water heater for your home try our xpert product selector for personalized estimates of the performance and estimated energy cost. To properly size a storage water heater for your home including a heat pump water heater with a tank use the water heater s first hour rating. Tankless water heaters are much smaller than units with a storage tank allowing them to be wall mounted.

What size water heater do i need. Once you have your total flow rate and the required temperature rise you can find the right size tankless water heater for your home.