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

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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 Contractor Trade Books

Books Allowed in Testing

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Books Not Allowed in Testing

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