Performed a 2system spring maintenance ( AC/electric heat ). Tasks performed. CU-5 CU-2 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/ dirty. 11. Inspected evaporator coil. 12. Inspected blower motor/ blower wheel. 13. Checked blower amp draw. 14. Measured temperature differential . 15. Inspected and treated drain lines-Found bad float switches on both units (videos uploaded) 16. Washed condenser unit. CU-2 unit was extremely dirty and performed a deep condenser coil cleaning ( part of the 8 units approved). overflow switch is bad and needs to be replaced as soon as possible to prevent water damage ( uploaded video ,, switch read