https://www.googlenestcommunity.com/t5/Nest-Thermostats/Nest-thermostat-gen-3-head-unit-compatibility-with-gen-1-base/m-p/68879#M15623 <P>Is the head unit of a gen 3 Nest thermostat compatible with a gen 1 Nest thermostat base? &nbsp;I’m wondering if I need to replace the base plate or if I can leave the gen 1 base in place and attach a gen 3 head unit to it.</P><P>Thanks,</P><P>Doug</P> Wed, 22 Dec 2021 23:19:40 GMT Dougf14 2021-12-22T23:19:40Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Nest-thermostat-gen-3-head-unit-compatibility-with-gen-1-base/m-p/68879#M15623 <P>Is the head unit of a gen 3 Nest thermostat compatible with a gen 1 Nest thermostat base? &nbsp;I’m wondering if I need to replace the base plate or if I can leave the gen 1 base in place and attach a gen 3 head unit to it.</P><P>Thanks,</P><P>Doug</P> Wed, 22 Dec 2021 23:19:40 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Nest-thermostat-gen-3-head-unit-compatibility-with-gen-1-base/m-p/68879#M15623 Dougf14 2021-12-22T23:19:40Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Nest-thermostat-gen-3-head-unit-compatibility-with-gen-1-base/m-p/204762#M41076 <P>Hi everyone,<BR /><BR />In an effort to keep content fresh on the forums here and prioritize current issues, I'm going to go ahead and close up this thread. If you have any outstanding issues from this post or any other problems, please feel free to open up a new discussion.<BR /><BR />Thanks,<BR />Jeff</P> Fri, 22 Jul 2022 17:30:00 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Nest-thermostat-gen-3-head-unit-compatibility-with-gen-1-base/m-p/204762#M41076 Jeff 2022-07-22T17:30:00Z