We compared gas vs electric tankless water heaters the result.
Gas vs electric hot water heater calculator.
This app will help you decide which water heater to buy.
It allows comparison between your existing water heater and any number of electric or gas tanked or tankless water heaters.
It includes the cost of purchase and installation the cost of operation and factors in things like the lifetime of the heater.
Typically a 70ºf 39ºc 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 ones.
The higher the ef number.
Compare to water heating.
A gas or electric water heater s energy factor ef is a measurement that compares the amount of hot water the heater produces per day to the amount of fuel it consumes.
Use this calculator to compare natural gas versus other fuels and discover the environmental advantages of using natural gas in your home.
Use the calculator to see how many gpm you need.
Take a minute to calculate the amount of hot water your household needs on the busiest one hour period of time of any average day.
The comparison assumes a storage tank water heater as the input type.
64 energy factor 0 92 electric 0 61 gas energy cost 0 06 per kwh 60 per therm.
Installation costs for an electric heater are 700 to 1 000 while the cost to install a gas heater ranges from 1 000 to 2 000 depending on whether you have an existing gas line and vent.
A storage tank and a back up source of hot water either a gas or electric tank water heater to ensure a supply of hot water on cloudy and cold days they work one of two ways.
Cost of a gas hot water heater gas water heater costs also depend on whether it has a storage tank the unit s size and the difficulty of the installation.
Faster flow rates or cooler inlet temperatures can sometimes reduce the water temperature at the most distant faucet.
I doubt you will need one bigger than 6 6 but check just to make sure.
Natural gas water heating.
Direct systems heat water in tubes inside the collector then send the water to a storage tank for later use.
Descaling a tankless water heater is important but it s also easy.
Water heater cost calculator.
Average daily usage gallons per day gallons.
A tankless electric water heater has an average cost between 800 and 1 500 plus an additional 800 to 1 200 for installation.
Clothes dryer loads per week.
An electric hot water heater ranges in costs from about 300 to 700 while a gas heater ranges from 400 to 800.
Water heating whmmbtu gasfact number 1.