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Duane: Senior Service Technician

Year started in the Industry (1992)  Year started at Frederick Air (2011)

Here’s what our customers have to say:

Duane was prompt, professional, polite, and thorough.” - Donald H, Frederick

Quickly diagnosed the problem and kept us informed with thorough explanations as the service call progressed. - 
Kathleen T, Frederick


Very professional and friendly technicians. I really liked Duane, he knows his business and is very friendly. - 
Bonnie D, Frederick

License and Certifications:

  • Maryland State HVAC Journeyman license
  • NATE certification: Core, Gas Furnace, Heat Pumps
  • Universal EPA refrigerant certification
  • Many other industry related and manufacturer specific certifications.

Bryant Academy Training:

  • Check, Test and Start 201
  • All About Air
  • Touchscreen Evolution
  • Evolution Extreme Inverter heat pumps
  • Basic Refrigeration
  • Advanced Refrigeration
  • Basic Electricity
  • Gas Furnaces
  • Variable Speed Air Conditioning and Heat Pump
  • A/C Charge and tune
  • Electric Motors
  • Residential Controls
  • Duct Free Systems
  • Airflow Dynamics
  • Evolution Extreme Heat Pumps
  • Virtual Residential Zoning