topic Re: Nest E to 2-wire boiler in Nest Thermostats https://www.googlenestcommunity.com/t5/Nest-Thermostats/Nest-E-to-2-wire-boiler/m-p/660683#M128816 <P>Hello&nbsp;<a href="https://www.googlenestcommunity.com/t5/user/viewprofilepage/user-id/623575">@Lokihome</a>,&nbsp;</P> <P>&nbsp;</P> <P>Thank you for reaching out to the community. I'm truly sorry to hear the thermostat is not receiving power after installation. I'm happy to help you!</P> <P><SPAN><SPAN>To provide the most accurate guidance, I'll need some additional information:</SPAN></SPAN></P> <UL> <LI><SPAN>Attach a picture of your current wiring configuration.</SPAN></LI> <LI><SPAN>Attach a picture of your old wiring configuration.</SPAN></LI> <LI><SPAN>When you see "No power", is there any error code?</SPAN></LI> <LI><SPAN>Are the breaker HVAC system on?</SPAN></LI> </UL> <P>Please, keep me posted.&nbsp;</P> <P>&nbsp;</P> <P><SPAN>Best regards, </SPAN></P> <P><SPAN>Eitan&nbsp;</SPAN></P> Wed, 04 Dec 2024 17:00:08 GMT Eitanros 2024-12-04T17:00:08Z Nest E to 2-wire boiler https://www.googlenestcommunity.com/t5/Nest-Thermostats/Nest-E-to-2-wire-boiler/m-p/660051#M128686 <P>Old Honeywell thermostat RH230B 2-wire r and w.&nbsp; Blue and green present but not used.&nbsp; Try to install Google tech said attach all wires to new E.&nbsp; Got thru install to NO POWER.&nbsp; Checked wiring all tabs down in neat(fully engaged).&nbsp; Suggestions please&nbsp;</P> Mon, 02 Dec 2024 06:45:27 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Nest-E-to-2-wire-boiler/m-p/660051#M128686 Lokihome 2024-12-02T06:45:27Z Re: Nest E to 2-wire boiler https://www.googlenestcommunity.com/t5/Nest-Thermostats/Nest-E-to-2-wire-boiler/m-p/660683#M128816 <P>Hello&nbsp;<a href="https://www.googlenestcommunity.com/t5/user/viewprofilepage/user-id/623575">@Lokihome</a>,&nbsp;</P> <P>&nbsp;</P> <P>Thank you for reaching out to the community. I'm truly sorry to hear the thermostat is not receiving power after installation. I'm happy to help you!</P> <P><SPAN><SPAN>To provide the most accurate guidance, I'll need some additional information:</SPAN></SPAN></P> <UL> <LI><SPAN>Attach a picture of your current wiring configuration.</SPAN></LI> <LI><SPAN>Attach a picture of your old wiring configuration.</SPAN></LI> <LI><SPAN>When you see "No power", is there any error code?</SPAN></LI> <LI><SPAN>Are the breaker HVAC system on?</SPAN></LI> </UL> <P>Please, keep me posted.&nbsp;</P> <P>&nbsp;</P> <P><SPAN>Best regards, </SPAN></P> <P><SPAN>Eitan&nbsp;</SPAN></P> Wed, 04 Dec 2024 17:00:08 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Nest-E-to-2-wire-boiler/m-p/660683#M128816 Eitanros 2024-12-04T17:00:08Z