As macka advised I checked the fridge drain line today. It was fitted with a black plug with a tiny, paper clip wire just fits, hole, too small for mud wasp but still big enough for something to nest. Pulling it off disturbed from the inside fridge tray, so check this as well. N504 Thetford, large single door.
Does anyone know if an insect screen can be fitted inside the bottom outside plastic grill ? or if this would create heat issues. cheers Craig
Hi both my grills have flyscreen mensch on the inside to stop insects. The drain on mine is a pain as it does block with small crumbs. I remove the grill take the drain hose out of the drain plastic open top tank and low backwards into the inside of the frig. This seems to clear the tube and allows any water to flow. I do this regularly. Cheers,