HVAC Installation Checklist

What's included

1. 1 Verify equipment matches specification and load calc
2. 2 Check condenser pad is level and clearances met
3. 3 Inspect refrigerant line insulation and routing
4. 4 Verify condensate drain line — proper slope and trap
5. 5 Check ductwork connections — sealed with mastic
6. 6 Test airflow at every supply register
7. 7 Verify return air grilles installed and unobstructed
8. 8 Check thermostat wiring and programming
9. 9 Test heating mode — verify correct operation
10. 10 Test cooling mode — check temperature split
11. 11 Inspect electrical disconnect at outdoor unit
12. 12 Verify filter installed and accessible for changes
13. 13 Check for unusual noises or vibration
14. 14 Confirm permits closed and inspection passed