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Home Assistant TestFlight
Mitsubishi Heavy Industries

Mitsubishi Heavy Industries SRK25ZS-W2 air conditioner

Air Conditioners and Heaters · Climate

WorksLocal

1 report: 1 says it works.

Reported on r/homeassistant with ESPHome (MHI-AC-Ctrl ESP8266).

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
ESPHome (MHI-AC-Ctrl ESP8266)Works LocalFully local via ESP8266 and MHI-AC-Ctrl ESPHome component; exposes refrigerant metrics
Saved copy
I integrated my Mitsubishi Heavy Industries AC into Home Assistant with ESP8266, no cloud, full local control. I integrated my Mitsubishi Heavy Industries AC into Home Assistant, fully local, with ESP8266 I’ve been working with refrigeration and air-conditioning systems for around 20 years, so I’m very comfortable with HVAC equipment. But I’m not a programmer, and smart-home technology was basically new territory for me. Recently I decided to integrate my Mitsubishi Heavy Industries SRK-ZS series air conditioner (SRK25ZS-W2) into Home Assistant. My goal was to get full local control and …

Excerpt saved from the Arctic Shift Reddit archive on 2026-10-23.

Reddit thread · 2026-08

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 Heavy Industries
ModelSRK25ZS-W2
CategoryAir Conditioners and Heaters