Google Nest Community

Buttermilk · 09-03-2023

I'm trying to connect a Google Nest Thermostat to my Weil-McLain CG (Series 12) boiler for heat only. I've noticed many online complaints and difficulties from pros about this product especially with boilers. I'd like to get it working for the wifi c...

Buttermilk · 09-24-2023

Weil-McLain CG (Series 12) boiler with Nest Power Connector

Buttermilk · 09-17-2023

I fixed the issue of the Google Nest Thermostat not being able to recognize the R and W white wires (only 2 wires are available) since they were not getting power even after installing the Nest Power Connector (PC). The original transformer wiring to...

Buttermilk · 09-12-2023

Zoe, Power was on, Power Test unsuccessful , version is 1.3 or something. What should be the power reading voltage between the conductors on the Power Connector which go back to the Nest thermostat? Is there any correction of the Power Connector wiri...

Buttermilk · 09-10-2023

Power readings (VIN, IIN, PS-*: 0.002 V, 10(W), 0Power readings after reconnecting red/white on Nest Thermostat (and turning power back on): 0 V, 10(W), 0Tstat panel toggles between "Error: E298" and "No Power" Is this a transformer / Power Connector...

Buttermilk · 09-07-2023

Hi,I received an e294 code prior to connecting the Power Connector. I may have even gotten an e298 while trying different things. After installing the Nest Power Connector I receive an message that some wires are not detected. W and R are shown not c...

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Nest Power Connector to Weil-McLain CG (Series 12) boiler

Re: Nest Power Connector to Weil-McLain CG (Series 12) boiler

Re: Nest Power Connector to Weil-McLain CG (Series 12) boiler

Re: Nest Power Connector to Weil-McLain CG (Series 12) boiler

Re: Nest Power Connector to Weil-McLain CG (Series 12) boiler

Re: Nest Power Connector to Weil-McLain CG (Series 12) boiler