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Home Assistant TestFlight
Cielo

Cielo CT01 thermostat

Thermostats · Climate

WorksCloud

1 report: 1 says it works.

Reported with 1 integration: Cielo Home.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Cielo HomeWorks CloudPOST 417 control error fixed by vendor Aug 2026
Saved copy
The problem I have a Cielo CT01 Thermostat and I get a POST HTTP 417 error any time I attempt to control it from Home Assistant be it via GUI, automation, or script ### What version of Home Assistant Core has the issue? 2026.8.3 ### What was the last working version of Home Assistant Core? _No response_ ### What type of installation are you running? Home Assistant Container ### Integration causing the issue _No response_ ### Link to integration documentation on our website https://www.home-assistant.io/integrations/cielo_home ### Diagnostics information …

Excerpt saved from GitHub on 2026-10-23.

Issue #179877 · 2026-08

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

BrandCielo
ModelCT01
CategoryThermostats