This material is provided to professional service personnel who repair, replace or install equipment.
Manufacturer instructions and local codes should always be followed. NORA does not accept any responsibility for installations
not completed properly, or that fail due to manufacturer defects.
 

Videos

Energy Efficiency
Introduction

Energy Efficiency
What is Efficiency

 

Energy Efficiency
Improving Efficiency & Minimizing Environmental Impact

Energy Efficiency
Energy Improvements with New Equipment

Energy Efficiency
Home Performance
& Building Science

Energy Efficiency
Heating System Safety Tests