: Inspect and replace air filters every 1–3 months (or more frequently if you have pets or allergies). A dirty filter can increase energy consumption by 5–15%.
: Remove leaves, twigs, and debris from around the outdoor condenser unit. Maintain at least two feet of clearance on all sides for proper airflow. hvac preventive maintenance checklist pdf
HVAC preventive maintenance is essential to: : Inspect and replace air filters every 1–3
A professional checklist is typically split into : pre-inspection, component checks, and documentation. Maintain at least two feet of clearance on
: Ensure vents are not blocked by furniture, curtains, or rugs. Vacuum dust and pet hair from grilles to maintain indoor air quality.
Preventive HVAC maintenance is essential for ensuring system longevity, maintaining energy efficiency, and preventing costly emergency repairs. A comprehensive maintenance plan typically follows a seasonal schedule, with cooling systems serviced in the and heating systems in the fall .
: Listen for unusual noises (grinding, squealing) and look for signs of leaks, rust, or excessive moisture around the unit. 2. Spring Maintenance Checklist (Cooling Focus)