Why is my Trane 4TYK8536B1000AA Air Conditioner not cooling properly?
- JJacqueline HayesAug 5, 2025
If your Trane Air Conditioner isn't cooling well, several factors could be the cause. Check if the outdoor heat exchanger, like the condenser, is dirty and needs cleaning. Also, ensure there are no heating devices operating indoors that could be affecting the temperature. Insufficient air tightness due to frequent entry and exit can also impact cooling efficiency. Obstacles blocking the outdoor heat exchanger should be removed. Lastly, verify that the temperature is set correctly and readjust if necessary.