I have a problem with my Honeywell ST9400C and read the info on this site. Thank you to all those that posted about the faulty batch from 1037 - 1139.
I've just come off the phone with Honeywell and they are sending me an FOC replacement. It will take approx 7 days to arrive from the...
Before you start thinking about buying a new battery, check out your old one first. I nearly threw mine away yesterday, but read some posts on line which prompted me to strip mine down.
What I found was that there is a tag at the end of the inset black lead which comes from the mini circuit...