HiPlease could someone help to confirm if my existing heating system is
compatible with the nest thermostat e?I have a Honeywell combined
thermostat / programmer and it has 2 wired only A and B.Many
thanksJustin
Hi Zoe, thanks for your reply. It was pretty basic set up in the end
which I managed to work out myself from reviewing various independent
feedback online. It was just a live switch so both of their wires were
interchangeable between C and NO. So I w...
