Is there an electric boiler for central heating?
Electric boilers are becoming more popular and can be installed in most small to medium sized homes to produce enough hot water for central heating and baths and showers. Electric combi boilers are definitely worth thinking about for homes without gas and people looking to lower their carbon footprint.
Is electric boiler cheaper to run?
The cost of electricity is higher than the cost of gas, so running costs for electric boilers are typically higher. It is estimated that gas can be 3-4 times cheaper per kilowatt-hour than electricity.
What is the cost of an electric boiler?
The average price of an electric combi boiler is £1,500 for a 9 kW model. Smaller boilers are cheaper to buy and run, but may not be as efficient as larger models, which are priced up to £2,500. Premium models that are built more robustly and are long-lasting, however, can have a higher price tag of up to £4,500.
Do electric boilers work with radiators?
A classic electric boiler is linked up to all the radiators in your home via the central heating system. To provide heating in the home, the electric boiler heats up hot water which then circulates through your central heating system, including your radiators.
How many radiators can an electric boiler run?
As a guide, combi boilers between 24 and 27kW can power up to 10 radiators, while a 24kW heat only or system model can heat up to 15 radiators.
Is it worth getting an electric boiler?
Electric boilers have an efficiency rating of 99-100%, while the maximum efficiency of gas boilers is rarely more than 93%. So with a boiler that’s 93% efficient, for every £1 spent on heating a property, 7p is wasted on lost energy. On the other hand, there’s little to no energy lost with electric boilers.
Do electric boilers need a water tank?
When an electric boiler is used for heating a property there will also be a requirement for domestic hot water. Although electric instantaneous water heaters are available, if the property has a bath then it is likely that a hot water cylinder is required.
How long do electric boilers last?
So, how long can you expect your electric boiler to last? Generally speaking, if you get a high-quality model, it will last you 15-25 years – about the same amount of time as a gas boiler. During this time, you may have fewer costs related to maintenance, as there tend to be fewer moving parts in an electric boiler.
How many radiators do I need for an electric boiler?
As a general rule, add up 1.5kW per radiator around your property. So, if there are 8 radiators then a 12kW electric boiler will provide sufficient central heating….What size electric boiler do I need?
| Number of Radiators | Output rating |
|---|---|
| 4 | 6 kW |
| 6 | 9 kW |
| 8 | 12 kW |
| 10 | 15 kW |
What size electric central heating boiler do I need?
As a basic rule, you should add 1.5 kW for every radiator in your home. For example, if you have six radiators, you should get a 9 kW electric boiler. This rule may vary depending on how high your ceilings are, whether you have single or double glazing and how effective your insulation is.
Is my house too big for an electric boiler?
The best way to work out the size of an electric boiler for your property is to assume that you will need 1.5kW for every radiator in your home. So, if your property has eight radiators, you should get an electric boiler with a 12kW output.