Air Conditioning Maintenance

Why Choose PHD?

Complete Seasonal Heating Check

Improves Safety & Efficiency

Extends Boiler Lifespan

Clean, Detailed, Trusted Service

Regular hydronic boiler maintenance is essential to ensure safe operation, strong heat output, lower energy bills, and long equipment life. PHD Heating & Cooling offers comprehensive boiler maintenance, performed by licensed and insured HVAC technicians trained in all standard boiler brands.

We maintain:
Lochinvar, Weil-McLain, Burnham, Crown, Dunkirk, Peerless, Pennco, Slant/Fin, Laars, Utica, and more.

Maintenance includes:
• combustion and burner inspection
• cleaning of fire tubes
• circulator pump testing
• air elimination and system checking
• expansion tank and pressure check
• venting and draft testing
• safety control verification
• flue/exhaust inspection
• full heating performance test

Large HVAC companies often do “quick tune-ups.”
We do real maintenance: slow, thorough, detailed, and technically correct.

We serve Chicago (West Loop, Lincoln Park, Wicker Park, Lakeview) and suburbs (Elmhurst, Wilmette, Northbrook, Glenview, Evanston, Palatine).

Why Choose Our Boiler Maintenance?

• Licensed & insured hydronic maintenance experts
• Service for all standard boiler brands
• Increased efficiency & stronger heat distribution
• Fewer breakdowns & safer operation
• Extended boiler lifespan
• Priority Same-Day / Next-Day Scheduling Available
• Small team = consistent, reliable quality

Keep your boiler running safely and efficiently.

Schedule your maintenance visit today.

Our Latest Installations

Keep your boiler running strong all winter.

Proper maintenance improves efficiency, prevents breakdowns, and increases system lifespan.
Trust our team for clean, detailed boiler service.