Skip to content
Home Assistant TestFlight
Generic

HomeKit thermostat step size

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 always 0.5 regardless of target_temp_step
Home app ignores step below 0.5
Saved copy
The problem The same as here https://github.com/home-assistant/core/issues/45332 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. _But on homebridge I can setup temperature step size from 0.1 to 1 and this working._ ### What version of Home Assistant Core has the issue? core-2021.12.7 ### What was the last working version of Home Assistant Core? _ ### What type of installation are you running? Home Assistant Container ### Integration …

Excerpt saved from GitHub on 2026-10-23.

Issue #64192 · 2022-01

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

BrandGeneric
CategoryThermostats