The higher the ef number.
Gas electricity water comparison.
Gas water heaters are less energy efficient than electric heaters but the cost of electricity itself m.
Moneysupermarket is an energy comparison site that helps you to save money by checking if there s a cheaper gas or electricity tariff available to you.
Note that electricity customers may also have access to a lower controlled load tariff.
Quantity of water heaters to be purchased unit s 1 unit see assumptions for various daily water use totals.
General electric makes gas and electric water heaters.
Assumes 260l gas electric hot water storage system heating from 20 70.
64 energy factor 0 92 electric 0 61 gas energy cost 0 06 per kwh 60 per therm.
A gas water heater uses the heat from burning a fuel usually natural gas to heat water while an electric water heater uses electric resistance coils.
Average daily usage gallons per day gallons.
As you can see gas running costs are approximately 30 to 45 per cent lower than their electricity counterparts.
This makes the total cost for a 40 gallon electric hot water heater between 1000 and 1 700 with the total costs of a 40 gallon gas hot water heater between 1 400 and 2 800.
Maintenance both gas and electric water heaters are fairly easy to maintain.
Compare gas and electricity suppliers and switch to a better energy deal today.
Electric water heater vs gas water heater comparison.
The comparison assumes a storage tank water heater as the input type.
We re accredited by the ofgem confidence code which governs how energy comparison sites work.
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.
Gas water heater pros energy savings.
On average a 50 gallon tank can be heated in a single hour whereas.
Ideal for large families gas water heaters heat more water per hour in comparison to electric.
It s quick and easy and you could save up to 479 with uswitch.