Adding a non-WiFi Mitsubishi AC to Home Assistant

A Medium post walks through putting a ducted Mitsubishi air conditioner on Home Assistant without Mitsubishi’s own WiFi adapter. The unit, an SEZ-M60DA2 from around 2022, is run by a wired wall thermostat with no network connection at all. The trick is the CN105 service port on the indoor unit’s…

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Adding a non-WiFi Mitsubishi AC to Home Assistant · TechNews