An immersion heater is an electric water heater that sits inside a hot water cylinder.
Electric immersion heater cost.
Electric immersion heaters are simply water storage cylinders which are heated by an electric coil and can provide hot water independent of the central heating system.
Based on this figure we ve estimated some running costs to give you an idea of what an immersion heater could cost to run.
This means it will cost around 40p to power a 3kw immersion heater for an hour.
Running a bath will use approximately 60 80 litres of water.
Both devices use a metal element like a coil or hoop that is immersed in the water and will heat it up once it has been turned on.
Electric immersion water heater running costs calculator.
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It acts a bit like a kettle using an electric resistance heater which looks like a metal loop or coil to heat the surrounding water.
So it will cost the average house about 50p an hour to run.
Think of an immersion heater like an electric kettle as they have essentially the same operation.
The average cost of electricity is about 13 33p per kwh in the uk.
Hot water cylinders tanks come in many shapes sizes and capacities ranging from 40 to over 400 litres in larger homes.
Hot water immersion heater elements are usually rated at 3 or 6 kilowatts kw.