AC Maintenance Checklist For Summer: Essential Tasks

July 20, 2023


As the scorching summer heat approaches, ensuring that your air conditioning (AC) system is ready to keep you cool and comfortable is essential. Regular AC maintenance is crucial in maximizing its performance and extending its lifespan. By adhering to a thorough checklist of crucial tasks, you can tackle potential issues before they escalate into significant problems.

While homeowners can perform some tasks, it’s always wise to enlist the expertise of professional HVAC contractors to guarantee a thorough inspection and servicing of your AC unit. This blog post will highlight the essential tasks you should include in your summer AC maintenance checklist to ensure optimal performance and prevent unexpected breakdowns.

Filter Cleaning And Replacement

Air filter cleaning plays a vital role in AC maintenance . Over time, these filters can become clogged with dirt, dust, and allergens, obstructing proper airflow and straining your AC system. To ensure optimum performance, start by turning off the power supply to the AC unit. Remove the filters and inspect them for dirt accumulation or damage.

If the filters are washable, gently clean them with mild soap and water, allowing them to dry completely before reinstalling. If the filters are disposable, replace them with new ones. Clean or replace the filters at least once every three months or as the manufacturer recommends.

Checking And Cleaning Evaporator Coils

The evaporator coils absorb heat from the air, enabling the cooling process. Over time, these coils can accumulate dirt, dust, and debris, hindering their ability to transfer heat efficiently. Begin by turning off the power supply to the AC unit. Carefully remove the access panel to expose the coils. Inspect the coils for dirt and debris. Gently brush off any loose debris using a soft brush or a specialized coil cleaning brush.

If the coils are soiled, consider using a no-rinse coil cleaner following the manufacturer’s instructions. Remember to avoid bending the delicate fins. Regular cleaning of the evaporator coils ensures optimal cooling performance and prevents the buildup of contaminants that could affect indoor air quality.

Also Read: The Role Of Hvac Filters In Indoor Air Quality

Condenser Unit Inspection And Cleaning

The condenser unit, located outside, plays a crucial role in dissipating heat from the refrigerant. Over time, dirt, leaves, and debris can accumulate around the unit, obstructing airflow and reducing efficiency. Start by turning off the power supply to the AC unit. Inspect the condenser unit and the surrounding area for any visible debris or obstructions.

Clear away leaves, grass clippings, and other debris using a brush or a gentle stream of water. Trim any overgrown vegetation that may impede proper airflow. Rinse the condenser coils with a hose to remove dirt and grime buildup. Avoid using excessive water pressure, which could damage the fins. Regular condenser unit inspection and cleaning help maintain optimum airflow and prevent potential system malfunctions.

Lubricating Moving Parts

Proper lubrication of the AC system’s moving parts is essential to reduce friction, enhance performance, and extend the lifespan of the components. Begin by referring to the manufacturer’s guidelines to identify the parts requiring lubrication. Commonly lubricated parts include fan motors, bearings, and pulleys. Start by turning off the power supply to the AC unit.

Use a manufacturer-approved lubricant to apply a few drops to the designated lubrication points. Avoid over-lubrication, as it can attract dirt and cause further issues. Consistent lubrication of the moving components aids in reducing wear and tear, lowering energy consumption, and guaranteeing smooth operation.

Checking Refrigerant Levels And Leak Detection

Proper refrigerant levels are essential for effective cooling performance. Insufficient refrigerant levels can lead to inadequate cooling and increased strain on the compressor. Expert HVAC contractors must inspect refrigerant levels and identify possible leaks. With the essential equipment and expertise, they can ensure precise measurements and safely handle refrigerants.

Throughout the inspection process, they will validate refrigerant levels, detect any leaks, and carry out repairs or recharge the refrigerant as necessary. Maintaining appropriate refrigerant levels and promptly addressing leaks contribute to optimizing AC performance, preventing system malfunctions, and reducing energy consumption.

About Us

Nor-Can Heating And Air is a leading HVAC business that provides top-notch maintenance, installation, and repair services for heating, ventilation, and air conditioning systems. With our team of highly qualified technicians, we deliver reliable solutions tailored to your specific needs, regardless of the make or model of your HVAC system. Learn more about Nor-Can Heating & Air and our HVAC services.

Looking for professional HVAC installation, repair, and maintenance services? Contact us now.


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