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Home Assistant TestFlight
Mitsubishi Electric

Mitsubishi Electric air conditioners (ATA)

Air Conditioners and Heaters · Climate

Partly worksCloud

1 report: 1 says it partly works.

Reported with 1 integration: MELCloud Home.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
MELCloud HomePartly works CloudRepeated device disconnects and wrong state reported; fewer requests helped
Saved copy
The problem I've had my Mitsubishi Electric climate devices connected to MELCloud Home for about 2 months without any issues. Yesterday I added the official "MELCloud Home" integration to Home Assistant. Since then, I'm experiencing repeated connection loss between MELCloud Home and my devices. Overnight, the MELCloud Home app itself sent multiple emails stating that the connection to my devices had been lost. Additionally, according to the Home Assistant log, the MELCloud Home integration itself lost connection to the MELCloud API twice today (see attached screenshot). This strongly suggests …

Excerpt saved from GitHub on 2026-10-23.

Issue #176334 · 2026-07

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

BrandMitsubishi Electric
ModelATA
CategoryAir Conditioners and Heaters