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