Skip to content
Home Assistant TestFlight
Mitsubishi Electric

Mitsubishi Comfort indoor units with Kumo adapter

Thermostats · Climate

Not workingCloud

1 report: 1 says it doesn’t work.

Reported with 1 integration: Mitsubishi Comfort.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Mitsubishi ComfortNot working CloudNew accounts get no local-control info; V2 login HTTP 500; cloud control planned
Saved copy
The problem Problem Mitsubishi Comfort onboarding fails on Home Assistant Core 2026.9.0 with: The cloud did not return complete local-control information for any device on this account. Wait a few minutes and try again. The log consistently reports: WARNING (MainThread) [mitsubishi_comfort.cloud] V2 login failed: HTTP 500 This occurs after upgrading to 2026.9.0 and performing a fresh Mitsubishi Comfort integration setup. Important account/device history This is a new Mitsubishi installation that was commissioned directly using the current Mitsubishi Comfort app/service. This unit and account …

Excerpt saved from GitHub on 2026-10-23.

Issue #181213 · 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

BrandMitsubishi Electric
CategoryThermostats