Air source heat pumps are becoming a popular alternative to gas boilers for home heating. Before making the switch, it’s important to understand what makes them good and what challenges they might bring.
Benefits
Very Efficient
Heat pumps can be four times more efficient than gas boilers. For every unit of electricity they use, they produce four units of heat. They work even when it’s very cold outside, even down to -20°C.
Lower Bills
You can save around £400 per year on heating costs. Although air source heat pumps Worcester, like the examples seen at https://gsmlimited.com/services/air-source-heat-pumps/worcester, cost more upfront than boilers, government grants of up to £7,500 help reduce this initial expense.
Better for the Environment
Home heating creates 17% of emissions in the UK, but heat pumps can cut the footprint of your home by 75% each year. That’s a bigger reduction than getting rid of a diesel car. If you power your heat pump with solar panels, you could have a zero-carbon heating system.
Long-Lasting
Heat pumps usually last about 20 years, while gas boilers usually only last 10 years. Many companies offer warranties that cover parts and maintenance.
Very Quiet
If they are properly installed, heat pumps make about as much noise as a refrigerator.
Disadvantages
Temperature Settings
Heat pumps work best with lower water temperatures than boilers. This might mean replacing some radiators with larger ones to heat your home effectively.
Needs Good Insulation
Your home should be well-insulated with at least double glazing and good door and attic insulation. This keeps warm air in and cold air out, which will make the heat pump more effective.
Space Requirements
You’ll need outside space about the size of a fridge for the outdoor unit and inside space for the indoor unit and buffer tank, similar to where your boiler is now.
Air source heat pumps have many benefits in energy savings and environmental impact. While there are some things to think about when you install the pump, their efficiency, long life and reduced emissions make them worth considering.