Same output for Heating & Hot Water (up to 35 k W) Flue length now up to 19 m concentric for horizontal & vertical application, Can be range rated to suit heat load of property, Built in filling loop, Combined condensate / PRV outlet for ease of installation enhanced modulation range 1:4, Lighter in weight for ease of handling, All parts accessible from the front for ease of servicing, More compact
Dimensions, one size for all outputs.