 THA2AC Computer Controlled Air Conditioning Unit (two condensers (water and air) and one evaporator (air))
      
      THA2AC Computer Controlled Air Conditioning Unit (two condensers (water and air) and one evaporator (air))      
                THIBAR22C Computer Controlled Heat Pump + Air Conditioning + Refrigeration Unit with Cycle Inversion Valve (two condensers (water and air) and two evaporators (water and air))
      
      THIBAR22C Computer Controlled Heat Pump + Air Conditioning + Refrigeration Unit with Cycle Inversion Valve (two condensers (water and air) and two evaporators (water and air))      
                TSTCC Computer Controlled Heat Transfer Series
      
      TSTCC Computer Controlled Heat Transfer Series      
           TICC Computer Controlled Heat Exchangers Training System
      
      TICC Computer Controlled Heat Exchangers Training System      
           THIBAR22B Heat Pump + Air Conditioning + Refrigeration Unit with Cycle Inversion Valve (two condensers (water and air) and two evaporators (water and air))
      
      THIBAR22B Heat Pump + Air Conditioning + Refrigeration Unit with Cycle Inversion Valve (two condensers (water and air) and two evaporators (water and air))      
                THIBAR44C Computer Controlled Heat Pump + Air Conditioning + Refrigeration Unit with Cycle Inversion Valve (four condensers (water and air) and four evaporators (water and air))
      
      THIBAR44C Computer Controlled Heat Pump + Air Conditioning + Refrigeration Unit with Cycle Inversion Valve (four condensers (water and air) and four evaporators (water and air))