Does the narrowboat Thermo top Evo five diesel kit come with this controller. If not why not and is there some other controller in the kit Webasto multi control timer for water heater 9030911D

This specific Narrowboat kit includes the Heatmiser programmable timer controller see example Webasto Multicontrol part number 9030911D see multicontroller could also be used to operate a Thermo Top Evo heater, yes. We would need to be advised prior purchase if this is your preferred option.