Can you use different ton in the condenser and air handler?

Yes, you can use different tonnages in the condenser and air handler, but it is not recommended. The system is designed to work efficiently when the condenser and air handler are matched in tonnage, ensuring proper airflow and cooling capacity. Mismatched units can lead to inefficient operation, increased energy consumption, and potential system damage. It's best to consult with an HVAC professional to ensure compatibility and optimal performance.