Why is my Whirlpool SPIW412L Air Conditioner not cooling or heating?
- HhwatkinsAug 15, 2025
Your Whirlpool Air Conditioner might not be cooling or heating properly due to several reasons. First, check if the air filter is dirty. Also, ensure that the air intakes and outlets are not blocked. Confirm that the temperature is set correctly and that all doors and windows are closed.