Delaware Master Restricted HVACR License

Tests a candidate’s knowledge of the design, installation, maintenance, repair, fabrication, alteration, and extension of air conditioning, refrigeration, heating, ventilation, duct systems, piping vessels, insulation, and related appurtenances within a complete system, limited to 25 tons cooling and 500,000 BTU heating.

Master Restricted HVACR Course

Delaware Master Restricted HVACR Exams

Master Restricted HVACR Trade Exam

  • Testing Method: Computer-based; Open Book
  • Testing Company: Prometric
  • Correct required to pass: 70%
  • Types of Questions: Multiple Choice
  • Time Limited: 4h
  • Number of questions: 100
  • Subjects Involved:
    • HVAC/R General
    • Air Conditioning
    • Warm Air Heating
    • Controls
    • Ventilation
    • Piping
    • Fuel Gas Systems
    • Load Calculations
    • Insulation
    • Safety

Delaware Master Restricted HVACR Contractor Book Set

The book set includes all required references for the Delaware Master Restricted HVACR Contractor business and trade exams. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • DELAWARE MASTER RESTRICTED HVACR - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $384.55
  • DELAWARE MASTER RESTRICTED HVACR - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $434.55

Delaware Master Restricted HVACR Contractor Trade Books

Books Allowed in Testing

Books Not Allowed in Testing