What To Expect When You Schedule AC Maintenance

Air Conditioning Repair February 26, 2026

What To Expect When You Schedule AC Maintenance

Air conditioning technician checking refrigerant levels and giving a thumbs up

Homeowners in Northern Virginia turn to their reliable air conditioners to combat the summer heat and humidity. To ensure that they have the powerful cooling they need, many follow professional recommendations for annual AC tune-ups. At Parrish Services, we’re proud to provide our customers with expert AC maintenance services that ensure their comfort and safety during the high-demand season. Read on to see what is included in our comprehensive care.

Steps During an AC Maintenance Appointment

Electrical Connection Inspection

During an air conditioner tune-up, one of our technicians will inspect wiring, terminals, and all other electrical connections to look for signs of damage and tighten anything loose. If not addressed, these issues can lead to system failures, short cycling, or even fire hazards. With secure connections, homeowners can not only prevent unexpected shutdowns on the hottest day of the year, but can also rest assured that their system is safe.

Refrigerant Level Check

A tune-up always includes a refrigerant level check. This is a critical part of professional AC maintenance as low refrigerant levels can force your system to run longer or struggle. To ensure proper levels, a technician will use a pressure gauge and recharge the system if necessary to improve cooling performance and reduce energy consumption.

Thermostat Accuracy Assessment

An accurate thermostat is key for keeping your HVAC working properly. Technicians can verify this by comparing your system’s reading to an independent thermometer and making any necessary calibration adjustments. This helps to prevent overcooling and energy waste, along with reducing overall system strain.

Motor Cleaning & Lubrication

During HVAC preventative maintenance, your air conditioning system’s motor is cleaned and lubricated. Both lower and condenser fans are addressed and any dust buildup is removed. Once all moving parts are lubricated, the motor can work more efficiently. This reduces noise, extends the motor lifespan, and improves system airflow.

Condensate Drain Pan & Drain Line Cleaning

As your AC cools air, it can produce condensation that is sent to the drain pan and drain line. If these areas become clogged, water may back up and cause damage or mold growth. During maintenance, the technician will clean the drain pan and line to remove sludge, algae, or mold buildup. As a result, homeowners are better protected against water damage, and stubborn odors of mold and mildew are reduced.

Air Filter Inspection & Cleaning

One of the top items on an AC maintenance checklist is routine filter changes. While homeowners should replace their filters every 1-3 months, any tune-up will also come with a filter inspection. If the filter has significant buildup, it will either be replaced or cleaned. This improves airflow for the system to reduce strain on your AC and lower energy bills.

Why Regular AC Maintenance Matters

Homeowners in Northern Virginia should keep up with AC maintenance to ensure the reliability, longevity, and power of their AC systems. Routine tune-ups have been shown to reduce your risk of breakdowns, lower your energy bills, and prevent common AC repairs, all while ensuring that your home is always at the perfect, comfortable temperature.

Schedule Your AC Tune-Up Today

Parrish Services is proud to be Northern Virginia’s top AC service provider, offering quality care and emergency services that prioritize your comfort. Our highly-trained technicians ensure you’re always satisfied with your service and have the skills and experience to tackle even the most complex AC issues. Plus, we aim to help you save with services and products that improve the energy efficiency of your home.

Schedule your AC tune-up with Parrish Services today.

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