The great thing about combi boilers is that they remove the need for any additional hot water tanks for cylinders, as they have the water heater and central heating boiler wrapped up into a cost-effective unit.
With an efficiency rating of 93% and an ErP A rating, the Evoke 28kW is also a very reliable combi gas boiler that can help to not only reduce your carbon footprint but also help to lower your energy bills.
The Alpha Evoke 28kW combi boiler is the least powerful in its range but don’t let that put you off as it still has a very impressive output rating of 26.1kW for central heating and 28.3kW for hot water. This combi boiler is powerful enough to heat a medium-sized home with up to 15 radiators and 2 bathrooms. However, if you feel that your home requires a higher demand for heating and hot water, the Alpha E-Tec Plus 33kW, Evoke 33kW and E-Tec 33kW combi gas boilers are also available.