On mine the pipe drops straight in & enough room to lift the bottle out with pipe in place then drop down & off - that way any dribbles are out of the kitchen unit.

The bottles in mine had a standard size cap - like on large vegetable fat bottles etc, so I found a couple & drilled those to suit the ...

I went ultra simple...

Two 10 litre carriers in the kitchen, one fresh one waste & for the pump I got the Whale V manual one.

I couldn't see the point in the expense & hassle of electric just to fill the odd kettle!!

I made a removable rear kitchen, so if it is ever used in the awning I don't ...

Finally finished my DIY rear conversion....even managed to complete it over a week before we go away!!

http://i1361.photobucket.com/albums/r678/pleasuredungeon/Bongo/DSC06225_zpsabae52ad.jpg

http://i1361.photobucket.com/albums/r678/pleasuredungeon/Bongo/DSC06224_zps3539b19a.jpg

It is 6mm ply ...

I had the same problem - the interior temperature sensor was full of fluff.

There is a small grill in the dash just to the right of the glove box, behind this is the sensor.

One screw holds it on & a quick vacuum should cure your problem.

When you refit it check the fan works & air is blowing out ...