Annual Inspections

Maintenance checklist

Many dealers provide priority service for their customers who have an annual maintenance or service agreement. Bi-annual preventative maintenance will ensure that your system runs as efficiently as possible. Your local dealer will perform the following tasks, depending on the unit:

Outdoor Units

• Inspect unit for proper refrigerant level and adjust if necessary
• Clean dirt, leaves and debris from inside cabinet
• Inspect base pan for restricted drain openings—remove obstructions as necessary
• Inspect coil and cabinet—clean as needed
• Inspect fan motor and fan blades for wear and damage—on older models lubricate as needed

Indoor Units

• Inspect and clean blower assembly (includes blower housing, blower wheel and motor)
• On older models, lubricate motor and inspect and replace fan belt if needed
• Check combustion blower housing for lint and debris and clean as necessary
• Inspect evaporator coil, drain pan and condensate drain lines. Clean as needed
• Inspect for gas leaks in gas furnaces
• Inspect burner assembly—clean and adjust as needed.
• Inspect control box, associated controls, wiring and connections
• Clean or replace air filters
• Inspect conditioned airflow system (ductwork)—check for leaks

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