The efficiency of a gas-heater is usually between 85% and 90%. The cost of electricity is for example 7.15 €ct per kWh and for natural gas is 28 €ct per m3of gas. This means that you will have to pay 23 €ct to heat the bathwater with electricity and and 12 €ct to heath with gas if you take a
Heat Pump Swimming Pool Heaters | Department of Energy
A Heat pump is the most energy efficient solution to heat your pool in warmer climates. In fact, heat pumps provide energy savings up to 70% over gas heaters. Heat pumps capture heat from the surrounding air to heat the pool water and are particularly good if you want to maintain a constant pool water temperature.
gas heater. A gas pool heater burns gas to heat water for your pool or spa, making it the ideal pool heating solution if you have low-cost access to natural gas or propane, or if you live in a location with high electricity costs. An advantage of having a gas heater is that they heat your pool
If your home has electric heating, the saving is much higher at £830-£1465 throughout the year. Finally, if your home has gas heating, then the savings are £1315-£1975 yearly by having a heat pump installed. When thinking about installation cost, you should also consider any home improvement cost
Swimming Pool Heaters - Gas, Electric, Solar - In The Swim
Heat pump pool heaters are rated by Btu output and horsepower (hp). Standard sizes include 3.5 hp/75,000 Btu, 5 hp/100,000 Btu, and 6 hp/125,000 Btu. To calculate an approximate heater size for an outdoor swimming pool, follow these steps: Determine your desired swimming pool temperature.
Installing an energy efficient boiler - Energy Saving Trust