"Steve W." fired this volley in news:jpo0im$eg$1
@dont-email.me:

Yep, right up until it goes BOOM..

Consider how uber-cautious the Germans are. Then consider that most of
their small AC systems are now on propane.

And consider how dangerous CFCs and HFCs are in contact with flame.

I'd go for something that only produces CO2 and water when burnt.

LLoyd