Thanks for your response.
I will double check but I'm sure my single Honeywell rotary thermostat is 230v.
I will have to check by putting my fluke in series with the thermostat exactly what current is drawn across it, I'm not sure! I would like to think the current would be very small because...
Good afternoon!
I've bought the Nest Thermostat 3, I'm just looking for a little thermostat wiring assistance please to go with my Daikin Altherma Air Source Heat Pump LT Split.
I know the Nest cannot assist with hot water controls on this boiler.
So do I just need to wire the existing...