Maintaining the efficiency and longevity of your HVAC system requires consistent care throughout the year. With each new season bringing different weather conditions, timely maintenance not only helps avoid costly breakdowns but also ensures your home remains comfortable and your system runs efficiently. This seasonal HVAC maintenance checklist outlines key steps homeowners should take to keep their systems in top condition all year long.

Spring HVAC Maintenance Tasks
As the chill of winter fades, spring is the perfect time to prepare your HVAC system for warmer temperatures.
- Replace or Clean Air Filters: Check and change your filters to promote better airflow and indoor air quality.
- Inspect and Clean the Outdoor Unit: Remove debris like leaves and dirt around the unit to prevent blockages.
- Clean the Evaporator Coil: A clean coil ensures proper cooling and system efficiency.
- Clear the Condensate Drain Line: Prevent mold and water damage by ensuring the line is clear of obstructions.
Summer HVAC Maintenance Tasks
Hot weather can put your cooling system under pressure. Keep your AC running smoothly during peak summer months with these tasks.
- Check Refrigerant Levels: Low refrigerant can reduce efficiency and cooling performance.
- Clean Outdoor Cooling Units: Make sure the condenser coils and surrounding areas are free of dirt and debris.
- Inspect and Clean Ductwork: Clean ducts support efficient airflow and improve indoor air quality.
Fall HVAC Maintenance Tasks
As the weather cools, it’s time to get your heating system ready for consistent use.
- Test the Heating System: Run your furnace to ensure it starts properly and distributes heat evenly.
- Clean or Replace Air Filters: Continue changing filters regularly to maintain system performance.
- Schedule a Professional Inspection: A fall tune-up by a qualified technician helps identify and resolve issues before winter arrives.
Winter HVAC Maintenance Tasks
Colder temperatures require a reliable heating system. Stay warm and efficient with these winter tips.
- Check Air Filters Frequently: Replace them as needed to support airflow and efficiency.
- Inspect and Clean Your Humidifier: Proper humidifier care helps maintain indoor comfort and prevents dryness.
- Evaluate Home Insulation: Good insulation keeps warm air in, lowering energy bills and reducing the load on your HVAC system.
Professional HVAC Maintenance
In addition to seasonal tasks, a yearly professional HVAC inspection is essential. Technicians can check electrical connections, test safety controls, lubricate moving parts, and identify any wear or inefficiencies. This annual visit supports long-term system health and can prevent mid-season breakdowns.
Schedule Professional HVAC Service in Concord, CA
Stay comfortable in every season by following this HVAC maintenance checklist and partnering with a trusted local provider. Air Conditioning Systems of Concord, CA offers professional HVAC services designed to keep your system operating at peak performance year-round.
Call (925) 676-2103 or complete our online form to schedule your seasonal maintenance service today.