Hi there, Thanks for reaching out. Here are some steps to help you with
the H71 error: 1. Bring the display and base closer to the Heat Link and
make sure the boiler is not in between the Heat Link and thermostat -
only if possible. 2. Turn off the r...
Hey @bonbon35, Good job with the troubleshooting steps. Instead of 10
seconds, try holding the button for 30 seconds. You should always have a
blue light while trying to reconnect them. Here are some extra steps: 1.
Bring the display and base closer ...