Specifications include, but are not limited to: Preventive Maintenance Activities Included, but not limited to: 1. Check refrigerant levels and inspect for leaks 2. Clean and straighten condenser coils to ensure proper air flow 3. Check gas connections for leaks and gas pressure 4. Tighten all electrical connections 5. Lubricate all moving parts 6. Test thermostat to make sure it’s cycling the system on and off 7. Replacing and/or cleaning air filters 8. Replace worn pulleys and belts 9. Make sure the fan motor is operational 10. Clear clogs and clean drain lines to ensure proper flow 11. Remove any debris from around the unit if it’s outdoors 12. Check all connections and the electrical system 13. Make sure the HVAC cabinet door is securely closed 14. Check the ignition burner assembly 15. Carefully inspect heating elements or heat exchanger 16. Inspect the flue system and make sure it is securely attached to furnace 17. Test to ensure that equipment is in proper working order after repairs are performed
