Regular maintenance helps prevent breakdowns, improves energy efficiency, and extends the lifespan of the equipment. Here's a seasonal maintenance checklist for Air Conditioning Maintenance for Exeter businesses:
Spring
Air Conditioning Maintenance
Inspect and Clean Air Filters
- Check and replace air filters to ensure optimal airflow and air quality.
- Clean reusable filters or replace disposable ones.
Check Thermostat Settings
- Verify that thermostats are set correctly for the cooling season.
- Consider upgrading to programmable thermostats for better energy management.
Inspect Ductwork
- Examine ductwork for leaks, gaps, or any signs of damage.
- Seal any leaks or gaps to improve efficiency.
Inspect and Clean Coils
- Clean the evaporator and condenser coils to remove dirt and debris.
- Straighten coil fins for better heat exchange.
Check Refrigerant Levels
- Inspect refrigerant levels and recharge if necessary.
- Ensure there are no refrigerant leaks.
Summer
Air Conditioning Maintenance
Monitor Airflow
- Ensure that vents and registers are unobstructed for proper airflow.
- Adjust dampers if needed to balance airflow.
Check Condensate Drain
- Inspect the condensate drain to ensure it is clear and unblocked.
- Clean the drain line to prevent clogs.
Inspect Fan Components
- Check fan blades for damage and balance.
- Lubricate fan motor if it has oil ports.
Inspect Electrical Components
- Tighten electrical connections and check for signs of wear.
- Test capacitors and replace if necessary.
Calibrate Thermostats
- Verify thermostat accuracy and recalibrate if needed.
- Ensure the temperature settings align with comfort and energy efficiency goals.
Autumn
Air Conditioning Maintenance
Clean Exterior Unit
- Remove leaves, debris, and vegetation around the outdoor unit.
- Trim any overgrown vegetation to maintain proper airflow.
Inspect Heating Components
- If applicable, inspect heating elements for the upcoming season.
- Ensure all components switch correctly between heating and cooling modes.
Test Safety Features
- Check and test safety features such as shut-off switches and emergency controls.
Inspect Insulation
- Examine insulation on refrigerant lines.
- Replace or repair damaged insulation.
Winter
Air Conditioning Maintenance
Cover Outdoor Unit
- Use a protective cover to shield the outdoor unit during the winter months.
- Ensure the cover does not fully enclose the unit to allow for ventilation.
Check System During Mild Days
- Test the system during milder days to ensure it remains in working order.
- Address any issues promptly to avoid surprises when the warmer season returns.
Schedule Professional Inspection
- Consider scheduling a professional inspection during the off-season to address any potential issues before the next cooling season.
By following this seasonal air conditioning maintenance checklist, Exeter businesses can enhance the performance and longevity of their air conditioning systems, ultimately contributing to a comfortable indoor environment and cost-effective operation. Regular professional inspections can further ensure that the system is in optimal condition.
Get in touch today with Setpoint Solutions for a team of trusted air conditioning maintenance experts for Exeter and the surrounding areas to take advantage of our years of experience.

