Terms and conditions
*An average household could save up to £630 on their annual gas
bill. Savings information for boilers in the UK provided by the
Energy Saving Trust,
based on a detached house with a boiler rating of G.
^^These are example figures only, based on standardised MCS
calculations. Savings are based on property fitted with a
south-facing solar array in central England on a roof with a
35-degree tilt and no shading, with electricity consumption of
4,800 kWh per year (with the customer at home all day), at a
tariff rate of 30.0p/kWh. The solar array contains 12 x 405W
panels (4.86 kWp) generating 4,544 kWh/year, fitted with a 5.2 kWh
(4.2 kWh usable) battery.