topic Nest firing off the cooler even on heat mode in Nest Thermostats

Nest firing off the cooler even on heat mode

nimishsn — Mon, 25 Apr 2022 00:16:29 GMT

Just installed the Nest thermostat. On testing heater mode, it is starts the air conditioner.

On cool mode as well, it starts the air conditioner, which is fine.

Please help.

Re: Nest firing off the cooler even on heat mode

Patrick_Caezza — Mon, 25 Apr 2022 19:05:18 GMT

Post a picture of the original thermostat's wiring here

Re: Nest firing off the cooler even on heat mode

nimishsn — Mon, 25 Apr 2022 19:17:25 GMT

This was resolved in another thread: https://www.googlenestcommunity.com/t5/Nest-Thermostats/Nest-firing-air-conditioner-in-heat-mode/m-p/148863

Re: Nest firing off the cooler even on heat mode

MelbaDT — Sat, 30 Apr 2022 03:02:07 GMT

Hey folks,

Thanks again for responding here, Patrick_Caezza.

nimishsn, glad to hear that you've got it working as it should with the help of Patrick's suggestion. I'll go ahead and lock this thread then after 24 hours should you don't have anymore questions.

Cheers,

Melba