https://www.googlenestcommunity.com/t5/Nest-Thermostats/No-power-to-Rc-wire-detected-code-E73/m-p/467541#M100962 <P>Hello FLNester,<BR /><BR />I appreciate your effort and thanks for sharing your resolution in the Community — It's a big help!<BR /><BR />Best,<BR />Edmond</P> Fri, 11 Aug 2023 02:54:33 GMT EdmondB 2023-08-11T02:54:33Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/No-power-to-Rc-wire-detected-code-E73/m-p/465489#M100495 <P>AC unit would turn on for 2-3 mins then turn off for 2-3 mins then back on and constantly repeat this cycle. I checked the wires and they were good. Turns out it was a clogged condensate drain. Keep this in mind when checking your unit for code E73.</P> Mon, 07 Aug 2023 02:26:52 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/No-power-to-Rc-wire-detected-code-E73/m-p/465489#M100495 FLNester 2023-08-07T02:26:52Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/No-power-to-Rc-wire-detected-code-E73/m-p/467541#M100962 <P>Hello FLNester,<BR /><BR />I appreciate your effort and thanks for sharing your resolution in the Community — It's a big help!<BR /><BR />Best,<BR />Edmond</P> Fri, 11 Aug 2023 02:54:33 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/No-power-to-Rc-wire-detected-code-E73/m-p/467541#M100962 EdmondB 2023-08-11T02:54:33Z