topic Re: Wiring Compatibility in Nest Thermostats

Wiring Compatibility

RP4 — Mon, 07 Feb 2022 21:26:28 GMT

My current thermostat has 4 wires (W,G, RH & Y with jumper going from RH to RC, with an electric furnace will the nest learning thermostat will work with this wiring?

Re: Wiring Compatibility

sporfrog — Tue, 08 Feb 2022 02:55:55 GMT

Your system (as listed) does not have a C (common) wire. Nest thermostats often will work without it, but it is much better if they have one.

You can always check the Compatibility Checker to verify.

Re: Wiring Compatibility

MelbaDT — Sat, 12 Feb 2022 10:08:41 GMT

Thanks for taking care of this, sporfrog.

@RP4, thanks for reaching out to the Google Nest Community. I wanted to drop by and check if this is all good. Feel free to reply back if you still have some questions.

Best,

Melba

Re: Wiring Compatibility

MelbaDT — Tue, 15 Feb 2022 13:23:15 GMT

Hey there,

Since it's been since this thread was last updated, we'll be locking it if we won't hear back from you again within a day. Should that happen, feel free to create a new one if you have more questions or have other concerns in the future.

Best,

Melba

Re: Wiring Compatibility

Ryan_G — Sun, 10 Jul 2022 09:58:01 GMT

Hey folks,

Thanks for visiting the Google Nest Community.

Since this thread hasn't had activity in a while, we're going to close it to keep content fresh.

If you have additional questions, feel free to submit another post and provide as many details as possible so that others can lend a hand.

Hope this helps!

Kind regards,

Ryan