Disclaimer: This thread was migrated from our previous version of the Google Nest Community. You can continue to receive updates on your thread issue here or simply ask, browse or more in the new Google Nest Community.
Original Poster: Paul Trafford
My hive thermostat went blank. Tried recharging battery via USB. When I fixed the dial back on the base . Unable to connect power to heat link. H72 code displayed. So nothing works. It is connected to a conventional Ideal boiler. Boiler including the hive nest was fitted three years ago.
