by John Krigger | Jan 14, 2022
(5.0 CEUs) Duct air leakage is one of the most challenging energy wasters that energy specialists strive to reduce. Like building air leakage, duct air leakage is difficult to measure. This course discusses two distinct ways of evaluating or measuring duct leakage:...
by John Krigger | Jan 14, 2022
(8.5 CEUs) Refrigerated air-conditioning is the most expensive way to create summer comfort. Low-energy cooling minimizes energy-intensive refrigerated air-conditioning by reducing solar gain, air leakage, and relative humidity. When we reduce heat gains, air leakage,...
by John Krigger | Jan 14, 2022
(7.0 CEUs) This course explains why we need heating and cooling systems and how to identify different types of heating-and-cooling systems. Energy auditors need to identify heating and cooling equipment to make decisions and to write work orders. Energy specialists...
by John Krigger | Jan 14, 2022
(8.0 CEUs) The many components and processes of heating, ventilation, and air conditioning (HVAC) are challenging to understand. The purpose of this course is to help you understand how HVAC systems work, and what you can do to improve their efficiency. This is our...
by John Krigger | Jan 14, 2022
(6.0 CEUs) Many combustion heating systems in existing buildings have problems with fuel-burning and the venting of combustion byproducts. This course discusses the basics of combustion safety testing and combustion venting systems.