Product code: 116025
The EcoFIT 618 boiler is a system gas boiler by Vaillant. This boiler is a condensing wall mounted model. It‚Äôs a highly efficient boiler coming with an efficiency rating of 89% as well as an output of 18kW. This model comes in other outputs such as 12kW, 15kW, 18kW, 25kW and 30kW making it a perfect boiler for just about any home.