I believe from my previous research, that The Y87RF is a more user friendly thermostat. The DTS92 (which I have 3 in my setup) is not the easiest to...
Yes it would, another way. I would though see lots of messages in the log file. Although a change from those saying contact has been lost with my hot...
Addendum. I have swapped over a couple of HR92s putting the one thought to be faulty in a spare room that is not heated although it will not go below...