How to Clean a Heat Pump Outdoor Unit Exterior
Clean a heat pump outdoor unit exterior safely: shut power off, clear debris, rinse gently, avoid fin damage, and confirm outdoor airflow.
Step-by-step help for the most common heating, cooling, airflow, and ventilation problems. Troubleshoot safely, narrow down the likely cause, and know when it is time to call a pro.

Clean a heat pump outdoor unit exterior safely: shut power off, clear debris, rinse gently, avoid fin damage, and confirm outdoor airflow.
Condensate drain overflowing? Turn cooling off, check the pan, outlet, slope, and float switch before clearing clogs or buying parts.