HVAC Retro-Commissioning (Mini Course)

HVAC Retro-Commissioning (Mini Course)

(1.0 CEU) HVAC systems are expensive to replace. When we solve HVAC problems without replacing the system, we benefit our client. This mini course covers how to improve existing HVAC systems through retro-commissioning. Retro-commissioning evaluates the functioning of...
HVAC Retro-Commissioning (Mini Course)

Gas Furnace Efficiency Strategy (Mini Course)

(1.5 CEU) Gas furnaces come in a variety of designs and sizes, with efficiencies that range from 50% to more than 90%. This lesson covers the three main furnace types and the factors that most affect their efficiency. You’ll learn the following. How to detect signs of...

Duct Air Sealing (Mini Course)

(1.5 CEUs) This lesson begins by talking about duct-leakage standards and duct leakage measurement. You’ll learn where to find the duct leaks in this lesson. Also, this lesson shows you the methods and materials that duct sealers used to seal ducts. We then...
HVAC Retro-Commissioning (Mini Course)

Combustion Safety Testing (Mini Course)

(2.5 CEUs) In this course, you’ll learn how to visually inspect and to follow test procedures that discover safety problems. Here’s what the lesson covers. Gas leakage testing. Worst-case depressurization testing. Spillage testing CO testing. What to look for in a...

Combustion Safety (Mini Course)

(1.5 CEUs) Improperly installed or unmaintained combustion appliances are serious health and safety hazards. This lesson covers the principles of combustion safety. You’ll learn the following. Why combustion appliances are potential hazards.How to inspect appliances...