By: traderfjp On: Wed Oct 29, 2008 7:04 am
When you turn on the COaltrol you should see a version number. If not then I think it's an older version.
Disclaimer: I'm not an expert in any coal or plumbing related field. I only post my own experiences, research and common sense. If you choose to use any of the information in this post or any other post you do so at your own risk.