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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.

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