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Home Assistant TestFlight
Google Nest

Nest 3rd-gen Learning Thermostat

Thermostats · Climate

WorksWorks in Apple Home

1 report: 1 says it works.

Reported on r/homeassistant with Homebridge.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
HomebridgeWorksWorks in Home
Works via Homebridge
Five units work great
Saved copy
I have 5 of the Nest 3rd-Gen Learning Thermostats connected to HA through HomeBridge and they work great. The thing with Nest is a lot of HVAC folks remember the early days when they first appeared and they caused systems to short cycle. When you didnt get power from the C-wire the Nest Thermostat "power steals" by sipping a bit of power from the connection. This can inadvertently cause your heating/ac to turn on and off rapidly. This issue has largely been solved but it's still best if you have a C wire. Redditors also often share this dated talking point while also having concerns about …

Excerpt saved from the Arctic Shift Reddit archive on 2026-10-23.

Reddit comment · 2024-12

Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.

In ReReHome

Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.

Identifiers

BrandGoogle Nest
Model3rd gen
CategoryThermostats