Advanced Study Manuals

The following manuals are available free from NORA.
Each manual is the text book for NORA Gold Certification and NORA CEU classes. They can also be used as a self-study guide.

Choose your preference with the links below each.

Hydronics artAdvanced Hydronics
Covers:
System Components
System Piping
Equipment Sizing
Best Practices
Domestic Hot Water
Open page flip version
Download PDF (15MB)
Purchase Printed/Bound copy at NORAstore.org

Air Flow artAdvanced Air Flow
Covers:
Fans, Blowers & Pressure

System  Duck Work
Troubleshooting
Ventilation
Air Quality
Open page flip version
Download PDF (8MB)
Purchase Printed/Bound copy at NORAstore.org

AdvanVenting artced Venting
Covers:
Venting Overview
Installation and Testing
Chimney Venting
Alternative Venting Systems
Venting for Condensing Appliances
Open page flip version
Download PDF
(19MB)
Purchase Printed/Bound copy at NORAstore.org

Efficiency artAdvanced Efficiency
Covers:
The Science of Oil Heating
Improving Efficiency/ Minimizing Environmental Impact
Efficiency Improvements
Home Performance/Building Science
Safety
Open page flip version
Download PDF (11MB)
Purchase Printed/Bound copy at NORAstore.org