https://www.googlenestcommunity.com/t5/Nest-Thermostats/Can-t-tell-if-my-thermostat-is-compatible-with-any-nest-thermostats-Could/m-p/440332#M95031 <P>It looks as though you have a dual fuel system, which should still be compatible with Nest Thermostat.</P> <P>To confirm, you can use the compatibility checker:<BR /><STRONG><A href="https://support.google.com/googlenest/answer/9246656?sjid=17747231044660881802-EU" target="_blank">Nest thermostat compatibility - Google Nest Help</A></STRONG></P> Sat, 24 Jun 2023 13:11:28 GMT David_K 2023-06-24T13:11:28Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Can-t-tell-if-my-thermostat-is-compatible-with-any-nest-thermostats-Could/m-p/439638#M94918 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="thermostat.jpg" style="width: 999px;"><img src="https://www.googlenestcommunity.com/t5/image/serverpage/image-id/26248i0A0274B4ECD402AC/image-size/large/is-moderation-mode/true?v=v2&amp;px=999" role="button" title="thermostat.jpg" alt="thermostat.jpg" /></span></P> Thu, 22 Jun 2023 23:38:28 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Can-t-tell-if-my-thermostat-is-compatible-with-any-nest-thermostats-Could/m-p/439638#M94918 cruzcontrol 2023-06-22T23:38:28Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Can-t-tell-if-my-thermostat-is-compatible-with-any-nest-thermostats-Could/m-p/440332#M95031 <P>It looks as though you have a dual fuel system, which should still be compatible with Nest Thermostat.</P> <P>To confirm, you can use the compatibility checker:<BR /><STRONG><A href="https://support.google.com/googlenest/answer/9246656?sjid=17747231044660881802-EU" target="_blank">Nest thermostat compatibility - Google Nest Help</A></STRONG></P> Sat, 24 Jun 2023 13:11:28 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Can-t-tell-if-my-thermostat-is-compatible-with-any-nest-thermostats-Could/m-p/440332#M95031 David_K 2023-06-24T13:11:28Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Can-t-tell-if-my-thermostat-is-compatible-with-any-nest-thermostats-Could/m-p/440735#M95095 <P><SPAN>thank you! I used the compatibility checker but it was a bit confusing since I wasn't sure if I should have chosen AUX or W2 as the option for that white wire</SPAN></P> Sun, 25 Jun 2023 19:43:38 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Can-t-tell-if-my-thermostat-is-compatible-with-any-nest-thermostats-Could/m-p/440735#M95095 cruzcontrol 2023-06-25T19:43:38Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Can-t-tell-if-my-thermostat-is-compatible-with-any-nest-thermostats-Could/m-p/442812#M95471 <P>Hi there,</P> <P>&nbsp;</P> <P>Thanks for posting in the Google Nest Community forum. It looks like you have a heat pump system, so I suggest following the other side which is Aux for the white wire. Let us know how it goes.</P> <P>&nbsp;</P> <P>I appreciate your help, <SPAN style="background: var(--ck-color-mention-background); color: var(--ck-color-mention-text);"><a href="https://www.googlenestcommunity.com/t5/user/viewprofilepage/user-id/50">@David_K</a></SPAN>.</P> <P>&nbsp;</P> <P>Best,</P> <P>Jenelyn</P> Thu, 29 Jun 2023 16:05:31 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Can-t-tell-if-my-thermostat-is-compatible-with-any-nest-thermostats-Could/m-p/442812#M95471 Jenelyn_O 2023-06-29T16:05:31Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Can-t-tell-if-my-thermostat-is-compatible-with-any-nest-thermostats-Could/m-p/444274#M95814 <P>Hi cruzcontrol,</P> <P>&nbsp;</P> <P>I wanted to follow up if you still need help. Please let me know if you’re still having any concerns or questions from here, as I would be happy to take a closer look and assist you further.</P> <P>&nbsp;</P> <P>Thanks,</P> <P>Jenelyn</P> Sun, 02 Jul 2023 16:07:42 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Can-t-tell-if-my-thermostat-is-compatible-with-any-nest-thermostats-Could/m-p/444274#M95814 Jenelyn_O 2023-07-02T16:07:42Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Can-t-tell-if-my-thermostat-is-compatible-with-any-nest-thermostats-Could/m-p/444771#M95947 <P>Hey cruzcontrol,</P> <P>&nbsp;</P> <P>We haven't heard from you in a while so we'll be locking this thread if there is no update within 24 hours. If you need assistance or want to discuss topics, feel free to start a new thread.</P> <P>&nbsp;</P> <P>Regards,</P> <P>Jenelyn</P> Mon, 03 Jul 2023 16:28:02 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Can-t-tell-if-my-thermostat-is-compatible-with-any-nest-thermostats-Could/m-p/444771#M95947 Jenelyn_O 2023-07-03T16:28:02Z