Combi boilers are often the preferred choice when it comes to picking a new or replacement boiler, as they remove the need for any additional hot water tanks for cylinders, saving space in your home. This is because combi boilers have the water heater and central heating boiler wrapped up into one cost-effective unit. With an efficiency rating of 93% and an ErP A rating, the Evoke 33kW is also a very reliable combi gas boiler that could also help you to lower your energy bills long term.
The Alpha Evoke 33kW is the most powerful in its range with an impressive output rating of 29.7kW for central heating and 32kW for hot water. This combi boiler is powerful enough to heat a medium to large-sized home with between 15 and 20 radiators and 2 bathrooms. You can also check out the Alpha E-Tec 33kW and E-Tec Plus 33kW.
Meanwhile, if your home does not have this high a kW demand for heating and hot water, Alpha has designed the Evoke 28kW which is better suited to smaller to medium-sized homes.