64 energy factor 0 92 electric 0 61 gas energy cost 0 06 per kwh 60 per therm.
Gas vs electric hot water heater calculator.
Quantity of water heaters to be purchased unit s 1 unit see assumptions for various daily water use totals.
The higher the ef number.
Electric water heater operating costs.
The flow rate for tankless water heaters is measured in gallons per minute of hot water the machine can produce.
The comparison assumes a storage tank water heater as the input type.
However gas are more efficient and save you in the long run.
An electric hot water heater ranges in costs from about 300 to 700 while a gas heater ranges from 400 to 800.
Gas vs electric hot water heater is a case where initial cost and running costs are the major factors to be considered.
It allows comparison between your existing water heater and any number of electric or gas tanked or tankless water heaters.
Customers also have more choices with electric vs gas hot water heaters.
Or have a tank system to get hot water elsewhere.
Figuring out the annual operating cost of a water heater involves consideration of the heater s efficiency and the cost of the fuel needed to run it.
We compared gas vs electric tankless water heaters the result.
Average daily usage gallons per day gallons.
Michael bluejay aka mr.
Electricity has spent his career analyzing and understanding energy use including hot water heater energy savings and the differences between gas vs.
Electric hot water heater cost and efficiency.
Electric water heater operation costs.
Water heater cost calculator.
It includes the cost of purchase and installation the cost of operation and factors in things like the lifetime of the heater.
Gas units typically heat water faster than electric ones.
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.
For the most part the choice boils down to understanding gas vs.
Descaling a tankless water heater is important but it s also easy.
Faster flow rates or cooler inlet temperatures can sometimes reduce the water temperature at the most distant faucet.
Electric are cheaper to purchase but more expensive to run.
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.
Use the calculator to see how many gpm you need.