S
Sean HarrisSep 3, 2025
Why is my Mitsubishi Heavy Industries 25ZMX-S Air Conditioner not cooling or heating properly?
- MMichael JacksonSep 3, 2025
Poor cooling or heating in your Mitsubishi Heavy Industries Air Conditioner can be caused by several factors. Check if you have set the thermostat at a suitable temperature, ensure the air filter is clean (not clogged), and make sure you haven't left any doors or windows open.