2 weeks ago
My heat link 2nd gen is dead - no lights showing on unit and I have tried all power and unit resets. The unit was working fine overnight and issue started this morning. No problems with power in the house. Thermostat is showing a H71 error. How can I organise a replacement in Ireland?
2 weeks ago
@Briain Sounds like you've already tried some great troubleshooting steps. If you've already tried all the steps linked below then I'd recommend contacting support.
Troubleshoot Nest thermostat help codes - Google Nest Help