Products
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      Evaluating Refrigeration Systems: Troubleshooting & Identifying Problems VideoCourseThis 35-minute video training program discusses the topics of identifying refrigerants, oil compatibility issues, what the suction and discharge pressures should be, and how to use manufacturer’s charging charts. $28.95 
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      Expansion Device Characteristics Part 1: Fixed Orfice Webinar ReplayCourseThis webinar will cover the characteristics of both fixed and adaptive expansion devices including, piston/simple orifice, cap tube, TXV and EEV's. Part 1 of a 3 part series. Free 
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      Expansion Device Characteristics Part 3: Electronic Adaptive Webinar ReplayCourseThis webinar will cover the characteristics of both fixed and adaptive expansion devices including, piston/simple orifice, cap tube, TXV and EEV's. Part 2 of a 3 part series. Free 
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      Expansion Device Characteristics Part 2: Mechanical Adaptive Webinar ReplayCourseThis webinar will cover the characteristics of both fixed and adaptive expansion devices including, piston/simple orifice, cap tube, TXV and EEV's. Part 2 of a 3 part series. Free 
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      Fan Relays and Multiple Speed Motors VideoCourseThis 20-minute video training program provides background information on both the control and overall operation of multiple speed motors used in HVACR equipment. $21.95 
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      Flashcards for the EPA Section 608 ExamCourseThese digital (online) flash cards contain key terms and statements for preparing for the EPA Section 608 certification. $9.95 
 
      