Gas Water Heater Sizes

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

Gas water heater sizes.

3 4 people you ll need at least a 50 gallon capacity tank electric or a 40 gallon capacity tank natural gas or liquid. Simply locate the appropriate water heater sizes on ecomfort using your information. Pro size is intended to assist in selecting water heaters or boilers that best meet the specific job requirements. This is the balance between how much water your water heater can store and how quickly it can reheat the water in its tank.

You can estimate the necessary tank capacity in gallons based on the number of people in the house. 1 or 2 people 23 to 36 gallons 2 to 4 people 36 to 46 gallons 3 to 5 people 46 to 56 gallons 5 or more people over 56 gallons add 10 gallons per additional person. What size water heater do i need. Smith signature 40 gallon tall 6 year limited 35500 btu natural gas water heater.

Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise. Find the right water heater where to buy rebate finder. Sizing storage and heat pump with tank water heaters. Water heater recovery rate.

Small storage tank water heaters known as point of use or utility water heaters are good choices for adding hot water to outbuildings shops or garages. Choosing the right size of water heater also depends on your personal priorities. 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. Smith pro size sizing program is a tool that can be used to estimate water heater requirements for many common applications.

Consider the sliding scale between water heater storage capacity vs. Since i live in boston i should be looking at a gas tankless water heater since they work best in cold climates. Utility water heaters usually range in size from 2 5 to 19 gallons. I wrote a really detailed article reviewing the best gas tankless water heaters for different sized households that you should read by clicking here.

2 3 people you ll need at least a 40 gallon capacity tank. 1 2 people you ll need a water tank with at least a 30 gallon capacity. Hybrid tankless water heaters.