Products
- 
        
  
      HVACR Troubleshooting Series: A Heat Pump That's Not Delivering Any Air VideoCourseThis 30 minute program follows a step-by-step process to troubleshoot an indoor air handler in a heat pump that's not operating. $28.95 
- 
        
  
      HVAC System Selection Issues (I-P)CourseProvides HVAC designers and building owners with the knowledge and techniques to control humidity issues effectively and economically. $60.99 
- 
        
  
      Hydrofluoroolefin Refrigerants Article (with Audio)CourseIn a continuing effort to protect the environment, HFO1234yf & other refrigerants in this new generation are replacing HFCs in markets where leaks are likely because HFOs have a GWP much closer to that of CO2. Includes audio file! Free 
- 
        
  
      Hydronic System Architecture (I-P)CourseThis course teaches the general operation and layout of steam systems and hot water, chilled water and condenser water systems. (I-P), 3.0 PDHs. AIA approved. $60.99 
- 
        
  
      Hydronic Systems (I-P)CourseThis course shows the components, strengths and weaknesses of hydronic systems and considerations for effective ventilation. (I-P), 2.5 PDHs. AIA and GBCI approved. $60.99 
- 
        
  
      Improving Student OutcomesCourseFree 
 
      