Yes, that's absolutely correct. I'm speculating that if the steaming mode is not used for more than a few minutes, the heat gain in the group would be minimal.

I know this is an old project, but maybe there's a chance to see this pro look mod working sight and sound in youtube or somewhere? Interested in modding my SAMA. Thanks.

Edit, I was looking for something pump and I found this:
http://www.britelyt.com/pump1.htm