AC and Heat Pump Tune-Up Procedure (Micro Course)

(0.5 CEU; 25 minutes) This 7-minute video explains the process of evaluating and servicing a typical residential HVAC system. The focus is on troubleshooting and logical progression of tasks. Find your procedure guide under the Materials tab. A short quiz will...
HVAC Refrigeration (Mini Course)

HVAC Refrigeration (Mini Course)

(2.5 CEUs) Central air conditioners and heat pumps rely on the refrigeration cycle to provide heating and cooling. This lesson explains the refrigeration cycle in simple language with clear diagrams. You’ll learn the following. How HVAC refrigeration systems...

A/C and Heat Pump Equipment Identification (Mini Course)

(2.5 CEU) The topic of air conditioners and heat pumps is one of the most difficult topics for energy auditors and energy raters. This course focuses on HVAC appliances, like air conditioners and heat pumps, that use HVAC refrigeration systems. The biggest challenges,...

Heating and Cooling Equipment Fundamentals (Short Course)

(7.0 CEUs) This 4-lesson short 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...

Heating and Cooling Equipment Fundamentals (Short Course)

(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...