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Home Assistant TestFlight
Vaillant

Vaillant aroTHERM plus heat pump

Air Conditioners and Heaters · Climate

Not workingCloud

1 report: 1 says it doesn’t work.

Reported with 1 integration: myVAILLANT.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
myVAILLANTNot working CloudDaily energy sensors only report exact 1000 Wh multiples since Sept 2026
Saved copy
Integration version: v0.9.19 (latest available via HACS, no pending update) Home Assistant Core: 2026.9.1 Device: aroTHERM plus heat pump ## Problem Since 2026-09-05, both `consumed_electrical_energy_heating` and `consumed_electrical_energy_domestic_hot_water` (and the corresponding `heat_generated_*` sensors) only ever report values that are exact multiples of 1000 Wh (i.e. whole kWh, 0, 1000, 2000, 3000 Wh), never any value with the granularity I'd expect from a real energy meter (e.g. 1247, 1832 Wh). The daily reset itself works correctly (resets to 0.0 around 22:00 UTC / midnight …

Excerpt saved from GitHub on 2026-10-23.

Issue #490 · 2026-09

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

BrandVaillant
ModelaroTHERM plus
CategoryAir Conditioners and Heaters