What Is Included in a Typical HVAC Tune-Up Service?

A typical HVAC tune-up from Parrish Services includes a full inspection, cleaning, and any needed component replacements. Technicians use a season-ready checklist to boost efficiency and prevent breakdowns for homes in Reston, McLean, and nearby.

• Clean or replace filters
• Remove debris around outdoor compressor
• Clean evaporator and condenser coils
• Check drain lines and unclog if needed
• Empty and clean drain pans
• Check refrigerant level and look for leaks
• Inspect ductwork for dust and mold
• Check wiring and electrical connections
• Replace worn belts and pulleys
• Inspect fans

<br/> Updated: 2025-12-31 00:00:00 <br/> Need help in Remington, VA? Call (571)-650-1016 or book online.

"Very good experience for HVAC maintenance." — Chen-Chia L.