James Whitaker | Mar 12 2026 14:03

Seasonal HVAC Maintenance Checklist for Western PA Homeowners

If you’re a homeowner in Murrysville, Greensburg, Export, Delmont, or any of the surrounding Western PA communities, keeping your home comfortable year‑round starts with seasonal HVAC maintenance. At Keystone Comfort Solutions, we help families stay safe, efficient, and worry‑free—no matter what the weather brings.

Quick Summary: Essential Seasonal HVAC Tasks

  • Spring: Clean around the outdoor AC unit, change air filters, test cooling system early, clear condensate drains, schedule a professional AC tune‑up.
  • Summer: Replace filters monthly, keep outdoor unit free of debris, monitor for weak airflow or warm air.
  • Fall: Test furnace early, replace filters, clean supply and return vents, check thermostat settings, schedule a furnace tune‑up.
  • Winter: Keep outdoor equipment clear of snow/ice, watch for unusual noises or smells, replace filters regularly.
  • Year‑Round: Join the Comfort Club for priority service, automatic tune‑ups, and ongoing system protection.

Spring: Preparing Your AC for Warmer Weather

Western PA springs can swing between chilly mornings and 80‑degree afternoons, so getting your air conditioner ready is key. Start by clearing leaves, sticks, and dirt away from the outdoor condenser. Replace or clean your air filter to give your system proper airflow. Then, run your AC on a mild day to make sure it starts smoothly and cools properly. If something sounds off—or doesn’t turn on—schedule service before the first heat wave hits.

A professional spring tune‑up ensures your system is clean, efficient, and ready for the season. You can explore all service options here: https://www.keystonecomfort.com/services.

Fall: Getting Your Furnace Ready for the Cold

Before temperatures drop, turn your furnace on for a quick test run. If you notice burning smells that don’t go away, loud noises, or weak airflow, it’s best to have a technician inspect it. Fall is also the perfect time to replace filters, check thermostat batteries, and vacuum dust from vents and returns. A professional furnace tune‑up will confirm that heat exchangers, burners, and safety controls are all in good shape before winter.

Air Filter Replacement: The Easiest, Most Important Habit

Whether you rely on a furnace, heat pump, or combination system, your air filter plays a huge role in performance. A clogged filter makes your system work harder, increases utility costs, and can shorten equipment life. For most homes, filters should be replaced every 30–90 days depending on type, pets, allergies, and usage. Set reminders—it makes a big difference.

The Benefits of Joining the Comfort Club

If you want stress‑free maintenance, our Comfort Club makes it simple. Members enjoy:

  • Automatic spring and fall tune‑ups
  • Priority scheduling—especially during peak seasons
  • Discounts on repairs and additional services
  • Improved system reliability and longer equipment life
  • Better indoor comfort and lower energy costs

Learn more or sign up here: https://www.keystonecomfort.com/comfort-club.

Keep Your Home Comfortable All Year Long

Seasonal HVAC care doesn’t have to be complicated. With consistent filter changes, simple homeowner checks, and professional seasonal tune‑ups, you can keep your system running smoothly and avoid costly surprises.

Ready to book your spring or fall tune‑up? We’re here to help. Schedule your appointment today!