380385452145 Fitted an eber this weekend and the exhaust is not long enough to reach outside. Obvious fumes issues so thought about one of these to finish it off through the wall of the wan. Any one else done this???

Hi guys. As you may have seen elsewhere, I've just bought my first T4. It seems to have an auxiliary heater fitted, but I don't know much about these and certainly don't know how to control it. It doesn't seem to have any controls anywhere in the cabin. We have a severely disabled son who...