https://www.googlenestcommunity.com/t5/Nest-Thermostats/E44-Please-help-ASAP/m-p/63181#M14289 <P>We had power issues last night and now our thermostat says E44. (No power wire detected, R Wire required)</P><P>&nbsp;</P><P>When I try to look up what I should do, it says that error number doesn't exist.&nbsp; But it does exist cuz I'm looking at it on my thermostat!&nbsp; Grrr... Not sure what to do or who to call to help me - it's about to be cold, we have four kids. I need to be able to turn on my heat!</P> Tue, 14 Dec 2021 16:30:03 GMT Lopez 2021-12-14T16:30:03Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/E44-Please-help-ASAP/m-p/63181#M14289 <P>We had power issues last night and now our thermostat says E44. (No power wire detected, R Wire required)</P><P>&nbsp;</P><P>When I try to look up what I should do, it says that error number doesn't exist.&nbsp; But it does exist cuz I'm looking at it on my thermostat!&nbsp; Grrr... Not sure what to do or who to call to help me - it's about to be cold, we have four kids. I need to be able to turn on my heat!</P> Tue, 14 Dec 2021 16:30:03 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/E44-Please-help-ASAP/m-p/63181#M14289 Lopez 2021-12-14T16:30:03Z