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Home Assistant TestFlight
Alpha Innotec

Alpha Innotec/Novelan firmware V1.90.x and V2.90.x

Thermostats · Climate

Partly worksLocal

1 report: 1 says it partly works.

Reported with 1 integration: Luxtronik.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
LuxtronikPartly works LocalWrites crash controller; integration made read-only
Saved copy
🔍 What this fixes Fixes #831. On Alpha Innotec / Novelan firmware V1.90.x and V2.90.x, every write command on port 8889 crashes the whole Luxtronik controller (forum report). The reported workaround is a firmware downgrade. ## ✨ Changes - `coordinator.py`: new `write_blocked` property, true when the firmware package version is `1.90.x` or `2.90.x`. `async_write` raises a translated `HomeAssistantError` before anything is sent to the heat pump, so all writes (switches, numbers, selects, climate, water heater, timers, services) are blocked. - A warning is logged and a non-fixable Repairs issue …

Excerpt saved from GitHub on 2026-10-23.

PR #832 · 2026-10

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

BrandAlpha Innotec
CategoryThermostats