Originally posted by Fyra'Nok:

Comfort from crystal have been patched to no longer give comfort. 17 is max without the special stuff.

Your hot tub needs ventilation same as your hearth, if they don't have adequate ventilation they will flicker on and of as if choking on the smoke.

Oh damn, did not know this. Guess it makes sense since it has wood fired stove.

Do I need to stick the stove part outside a wall then? Will play around with it and see.