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Home Assistant TestFlight
Generic

Climate thermostat temperature step

Thermostats · Climate

Partly worksApple Home issues

1 report: 1 says it partly works.

Reported on r/homeassistant.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Not namedPartly worksPartly in Home
Temperature step stays 0.5 despite target_temp_step 0.1 or 1
HomeKit uses fixed step; maintainers will not change
Saved copy
The problem When exporting a climate entity (thermostat) to HomeKit using the HomeKit Bridge integration the temperature step size is always 0.5 (Celsius) even though the target_temp_step attribute is set to 0.1 or 1. ## Environment ## System Health version | 2021.1.4 -- | -- installation_type | Home Assistant Container dev | false hassio | false docker | true virtualenv | false python_version | 3.8.7 os_name | Linux os_version | 5.4.83-v7l+ arch | armv7l timezone | Europe/London Home Assistant Community Store GitHub API | ok -- | -- Github API Calls Remaining | 4573 Installed Version | …

Excerpt saved from GitHub on 2026-10-23.

Issue #45332 · 2021-01

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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

BrandGeneric
CategoryThermostats