Google Nest Community

Kennesawlen · 03-06-2022

Hi All:After more than a year of use our Nest Thermostat E seemingly lost connection to the furnace. Got an E195 code and mentioned R. We found that if we turned off the manual emergency swtich to the furnace waited a minute or then turned it back on...

Kennesawlen · 03-21-2022

Hello RomandsonAC:Well, we hooked up the C common wire. The display showed R power, W1 heat, C 24V common. But alas that didn't work. Instead we got a new error message: E159: No power to common (c) wire detected. So alas we gave up. We think maybe t...

Kennesawlen · 03-15-2022

Hello RomandsonAC:Thanks for all your work on this. Consensus is that Nest Thermostat E needs continuous power which connecting the C -- common wire should fix. I think I have this part right, it ran for a long time with no problem but the battery ev...

Kennesawlen · 03-10-2022

is this the information you need? Thanks. Thermo productsNo. AE526755Model. OL16-125

Kennesawlen · 03-08-2022

We have no air conditioning, just a hot air furnace. We live way up north. So having a furnace/thermostat that cuts off periodically could be really bad, especially if we are not around. Just two wires go into the thermostat, one to R and one to W1. ...

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E195 Says R connection, got it rewired

Re: E195 Says R connection, got it rewired

Re: E195 Says R connection, got it rewired

Re: E195 Says R connection, got it rewired

Re: E195 Says R connection, got it rewired