https://www.googlenestcommunity.com/t5/Nest-Thermostats/It-says-its-not-compatible-what-should-i-do-let-me-know-if-there-is-a-way/m-p/669250#M130818 <P><a href="https://www.googlenestcommunity.com/t5/user/viewprofilepage/user-id/640663">@Dion06</a>&nbsp;</P> <P>Try this wiring</P> <P>Red - RC to Rc</P> <P>Blue - R to Rh</P> <P>White - Y to W1</P> <P>Yellow - W to Y1</P> <P>Green - G to G</P> Mon, 13 Jan 2025 07:05:31 GMT Patrick_Caezza 2025-01-13T07:05:31Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/It-says-its-not-compatible-what-should-i-do-let-me-know-if-there-is-a-way/m-p/669186#M130791 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="1000158668.jpg" style="width: 1080px;"><img src="https://www.googlenestcommunity.com/t5/image/serverpage/image-id/54636i971DA9513A382EEB/image-size/medium/is-moderation-mode/true?v=v2&amp;px=400" role="button" title="1000158668.jpg" alt="1000158668.jpg" /></span></P><UL><LI> </LI></UL><P>My unit has G,&nbsp; Y,&nbsp; R,&nbsp; RC,&nbsp; W the heat is oil and the ac is forced air. This is how my current unit is installed for some reason the yellow is in white and white is in yellow.</P> Sun, 12 Jan 2025 22:13:25 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/It-says-its-not-compatible-what-should-i-do-let-me-know-if-there-is-a-way/m-p/669186#M130791 Dion06 2025-01-12T22:13:25Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/It-says-its-not-compatible-what-should-i-do-let-me-know-if-there-is-a-way/m-p/669250#M130818 <P><a href="https://www.googlenestcommunity.com/t5/user/viewprofilepage/user-id/640663">@Dion06</a>&nbsp;</P> <P>Try this wiring</P> <P>Red - RC to Rc</P> <P>Blue - R to Rh</P> <P>White - Y to W1</P> <P>Yellow - W to Y1</P> <P>Green - G to G</P> Mon, 13 Jan 2025 07:05:31 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/It-says-its-not-compatible-what-should-i-do-let-me-know-if-there-is-a-way/m-p/669250#M130818 Patrick_Caezza 2025-01-13T07:05:31Z