Air Conditioning Maintenance

Why Choose PHD?

Complete Seasonal Heating Check

Improves Safety & Efficiency

Extends Furnace/Boiler Lifespan

Clean, Detailed, Trusted Service

Regular furnace maintenance is essential to keep your heating system safe, reliable, and efficient — especially during long Chicago winters. PHD Heating & Cooling provides comprehensive furnace maintenance performed by licensed and insured HVAC technicians who follow strict, factory-based service procedures.

We maintain all furnace brands, including:
Carrier, Bryant, Lennox, Trane, Goodman, Amana, American Standard, Rheem, Ruud, York, Heil, Payne, Comfortmaker, Coleman, Tempstar, and more.

Our furnace tune-up includes:
• combustion safety inspection
• burner cleaning and testing
• ignition system evaluation
• blower motor testing and lubrication
• heat exchanger checking
• electrical component testing
• venting and airflow checks
• CO and safety monitoring
• temperature checking
• complete performance optimization

Unlike high-volume HVAC companies that rush through maintenance in 5-10 minutes,
we perform slow, careful, detailed maintenance with a focus on safety and long-term system reliability.

We serve Chicago neighborhoods including West Loop, Wicker Park, Lincoln Park, Lakeview, and suburbs such as Elmhurst, Wilmette, Palatine, Northbrook, and Glenview.

Why Choose Our Furnace Maintenance?

• Licensed & Insured HVAC maintenance specialists
• Maintenance for all furnace brands
• Improved heating efficiency & airflow
• Fewer emergency breakdowns
• Longer equipment lifespan
• Priority Same-Day Scheduling Available
• Small team = consistent and reliable quality

Keep your furnace safe, efficient, and ready for winter.

Book your maintenance appointment today.

Our Latest Installations

Want your furnace running safely and efficiently?

Seasonal tune-ups prevent failures, lower bills, and extend system life.
Keep your home warm all winter with detailed, trusted maintenance.