Discuss Gas heating....Honeywell cm921...easy to replace?? in the Plumbing Jobs | The Job-board area at PlumbersForums.net
Have you tried putting it into a bag of rice for 24hours? The blank screen is normally caused by moisture. Where is the stat located normally?
You will need to follow the instructions to 'pair' the new programmer with your existing receiver box. Although they are normally sold as a pair, you can get just the programmer (as a 'spare') without the receiver and save yourself a few quid. The 'Evohome Shop' has a couple of CM927s available on special offer at the moment:
Honeywell CMS927B1049 Room Unit (Spare Part) - The EVOHOME Shop
and they are very helpful with advice.
[I've no affiliation with them, just a happy customer.]
Do you get a lot of condensation on the glass?Normally sits on landing window sill
Do you get a lot of condensation on the glass?
Reply to Gas heating....Honeywell cm921...easy to replace?? in the Plumbing Jobs | The Job-board area at PlumbersForums.net
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