Performed a2 system spring maintenance ( AC/ Electric heat). Tasks performed. 1. Visually inspected condenser coil for debris/ dirty. 2. Inspected condenser fan motor. 3. Inspected condenser fan blades. 4. Inspected/ cleaned wiring connections. 5. Tested compressor/ condenser fan motor capacitor. 6. Checked refrigerant pressures. 7. Checked compressor amp draw. 8. Checked condenser fan motor amp draw. 9. Inspected / replaced return filter. 10. Inspected return plenum for debris. 11. Inspected evaporator coil,,,evaporator coil on 33B there’s some insulation stuck inside ,it need to be removed as soon as possible for better performance,,,it’s causing airflow restriction. 12. Inspected blower motor/ blower wheel. 13. Checked blower amp draw. 14. Measured temperature differential . 15. Inspected drain lines. 16. Washed condenser unit. Found no more issues/ concerns at this time, units are cooling properly at this time.