After almost two years of working fine, my heatlink suddenly stopped
working. The thermostat is showing the H71 error.There is no light on
the heatlink, and I'm unable to manually turn the heating on. Attempting
to reset the unit by holding the butto...
Hi there My fathers 3rd gen heat link has also stopped working, no
lights or any activity, and confirmed faulty by an electrician - he has
asked me to see if it is possible to get a replacement. He is based in
Ireland.Can you help please?Best regards...
Hello, I have a 3rd gen Nest Learning Thermostat that has been having
issues with the heat short cycling (runs for about 5 mins and shuts
down, get a delayed for "# of mins" message on nest). No issues at all
with the AC side, has been running fine s...
Hi All, I am hoping someone can help me with a nest 3 thermostat. I am a
heating and ac contractor and I have the following issue. I have a two
transformer application. I have a central ac hooked up toY1, Rc, Cthe
thermostat recognizes the three conn...
hello everybody,i actually have two questions:1) my system only runs a
blue and red cable from the thermostat to the boiler nefit topline hrc45
cw6. they are unmarked at the thermostat side, hence i took the picture
at the boiler side , circled in ye...