Search results

Well, I doff my, virtual, cap to you and raise a, virtual pint, it only works! Reports from home are toasty toes this morning. A thousand thanks for all answers and help.

Yep, thermostat is a proven working item and dutifully makes "click, click" sound when turned. Thanks all for the help, phoned home and they've gone for 1 & 3. Find out tonight/tomorrow if it's a goer.

B. two reds twisted together went to one terminal and the single black to the other. I'll be out from 12.30 'till around the same time tomorrow so apologise in advance if I can't reply - it's not that I'm ignoring anyone's help. Thanks all.

Cables I have, one black and twisted together, two red. Label from thermostat case,

Label in old Honeywell

The old thermostat stopped working so I pulled it, and binned the thing (ooops) instead of keeping it for reference. The wiring was a single black and a twisted pair of reds to two, separate terminals. It's an old system, some 30+ years, on E7 and works fine. I took a known working, Honeywell...