If your Midea air conditioner is experiencing intermittent cooling or not turning on at all, the compressor capacitor (17400103000090) may be at fault. This genuine Midea part is crucial for the efficient operation of your 000 BTU portable or window air conditioning units. A faulty capacitor can lead to erratic compressor behavior, hindering your appliance’s performance. Before purchasing, check your device's model number to confirm compatibility.