https://www.googlenestcommunity.com/t5/Nest-Thermostats/Thermostate-gives-the-h72-error-Its-placed-on-the-wall/m-p/255403#M51609 <P>Thermostate gives the h72 error. Its placed on the wall. The heat link doesn't show any lights so its impossible to reset it. Everything worked fine untill a few days ago (I installed the google home nest and took the thermostate of the wall to download the app).&nbsp;</P><P>We need some help! Its getting cold and i already tried everything I could find on the internet. Thanks!</P> Sun, 09 Oct 2022 06:08:49 GMT Lennard_1994 2022-10-09T06:08:49Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Thermostate-gives-the-h72-error-Its-placed-on-the-wall/m-p/255403#M51609 <P>Thermostate gives the h72 error. Its placed on the wall. The heat link doesn't show any lights so its impossible to reset it. Everything worked fine untill a few days ago (I installed the google home nest and took the thermostate of the wall to download the app).&nbsp;</P><P>We need some help! Its getting cold and i already tried everything I could find on the internet. Thanks!</P> Sun, 09 Oct 2022 06:08:49 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Thermostate-gives-the-h72-error-Its-placed-on-the-wall/m-p/255403#M51609 Lennard_1994 2022-10-09T06:08:49Z