by John Krigger | Jan 21, 2022
(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...
by John Krigger | Jan 21, 2022
(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...
by John Krigger | Jan 21, 2022
(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 visual...
by John Krigger | Jan 21, 2022
(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...
by John Krigger | Jan 21, 2022
(2.0 CEUs) Gas heating equipment comes in all many types and models. An energy auditor should be able to correctly identify these systems and explain how they work. This course covers the types of gas-burning appliances, their major features, and how to identify them....
