https://www.googlenestcommunity.com/t5/Nest-Thermostats/Heatlink-error-72/m-p/189469#M38223 <P>Hi, since this morning my thermostat gives a heat link error 72, looks like common?! I have reset the thermostat, no joy. Changes the fuses no joy and no problem with electricity? Do I need to get a new Heat link unit?!</P> Sun, 26 Jun 2022 10:00:33 GMT Rpf 2022-06-26T10:00:33Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Heatlink-error-72/m-p/189469#M38223 <P>Hi, since this morning my thermostat gives a heat link error 72, looks like common?! I have reset the thermostat, no joy. Changes the fuses no joy and no problem with electricity? Do I need to get a new Heat link unit?!</P> Sun, 26 Jun 2022 10:00:33 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Heatlink-error-72/m-p/189469#M38223 Rpf 2022-06-26T10:00:33Z