topic Re: Replace 2 Wired Thermostats with 2 Nests in Nest Thermostats https://www.googlenestcommunity.com/t5/Nest-Thermostats/Replace-2-Wired-Thermostats-with-2-Nests/m-p/366616#M78681 <P>Where are you located? US/Canada or UK/Europe?</P> Thu, 23 Feb 2023 04:49:27 GMT Patrick_Caezza 2023-02-23T04:49:27Z Replace 2 Wired Thermostats with 2 Nests https://www.googlenestcommunity.com/t5/Nest-Thermostats/Replace-2-Wired-Thermostats-with-2-Nests/m-p/366003#M78527 <P>I have an EPH Controller and 2 wired thermostats (battery powered) in 2 zones (upstairs/downstairs).</P><P>I wish to make these thermostats smart and NEST is my prefered option.</P><P>I have added the wiring image of the current thermostats which are both battery powered, so i assume only wired in to turn on and off the wired controller.</P><P>Both thermostats are only using brown wires and there are blue wires within the box currently unused.</P><P>the only wiring info i can see is (in image) COM and NO.</P><P>I am not sure if i can use nest in this case or not?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="IMG_1267.JPG" style="width: 999px;"><img src="https://www.googlenestcommunity.com/t5/image/serverpage/image-id/21832iCB0BAA10EB173BAE/image-size/large/is-moderation-mode/true?v=v2&amp;px=999" role="button" title="IMG_1267.JPG" alt="IMG_1267.JPG" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="IMG_1265.JPG" style="width: 999px;"><img src="https://www.googlenestcommunity.com/t5/image/serverpage/image-id/21833i8F37151A057AC433/image-size/large/is-moderation-mode/true?v=v2&amp;px=999" role="button" title="IMG_1265.JPG" alt="IMG_1265.JPG" /></span></P> Wed, 22 Feb 2023 10:47:43 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Replace-2-Wired-Thermostats-with-2-Nests/m-p/366003#M78527 austcy 2023-02-22T10:47:43Z Re: Replace 2 Wired Thermostats with 2 Nests https://www.googlenestcommunity.com/t5/Nest-Thermostats/Replace-2-Wired-Thermostats-with-2-Nests/m-p/366616#M78681 <P>Where are you located? US/Canada or UK/Europe?</P> Thu, 23 Feb 2023 04:49:27 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Replace-2-Wired-Thermostats-with-2-Nests/m-p/366616#M78681 Patrick_Caezza 2023-02-23T04:49:27Z Re: Replace 2 Wired Thermostats with 2 Nests https://www.googlenestcommunity.com/t5/Nest-Thermostats/Replace-2-Wired-Thermostats-with-2-Nests/m-p/366640#M78686 <P>Hi&nbsp;</P><P>I am in the EU</P> Thu, 23 Feb 2023 05:22:17 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Replace-2-Wired-Thermostats-with-2-Nests/m-p/366640#M78686 austcy 2023-02-23T05:22:17Z