Quote from: Gaz2405 on Today at 15:08It still works without the heater activated as far as I'm aware.Ah excellent thank you!
Turning the heater off is just a case of the hot air being blocked as far as I'm aware nothing to do with stopping flow.
Quote from: LozB on Yesterday at 19:13Tried this, and you get a little puff of black smoke when you really boot it. Not much, and black rather than grey. Any thoughts?