Another job ticked off. Last spring when we spent time on Jorvik Rose, it would get chilly enough overnight that we would have to run the onboard diesel air heater to keep things comfortable. One morning, as the heater kicked in, the boat filled with a hazy white smoke signalling that something was not quite right with the heater. We had a chat to Robin at Berthon who spoke with the local Webasto agent... the heater was condemned over the phone due to it's age, so this became