| Task | Completed | Comments |
|---|---|---|
| Inspect thermostat settings | ||
| Check electrical connections | ||
| Lubricate moving parts | ||
| Inspect system startup and shutdown controls |
| Task | Completed | Comments |
|---|---|---|
| Clean condenser and evaporator coils | ||
| Check refrigerant level | ||
| Inspect condensate drain |
| Task | Completed | Comments |
|---|---|---|
| Inspect heat exchanger | ||
| Check burner and flame sensor | ||
| Inspect vent system |
| Task | Completed | Comments |
|---|---|---|
| Inspect air filter | ||
| Replace air filter if necessary |