5.0103 Refrigerant Loop
- 
      
5.0103.1 Refrigerant Lines
 - 
      
5.0103.2 Refrigerant Charge
 - 
      
5.0103.3 Thermostatic Expansion Valve (TXV)
 - 
      
5.0103.4 Compressors
 
5.0105 Duct Repair
- 
      
5.0105.1 Mechanical Fastening
 - 
      
5.0105.2 Duct Support
 - 
      
5.0105.3 Crossover Duct Repair or Replacement
 - 
      
5.0105.5 Replace MH Duct Boots
 
5.0108 Equipment Installation
- 
      
5.0108.1 Air-to-Air Split System
 - 
      
5.0108.2 Air-to-Air Package Unit
 - 
      
5.0108.3 Mini-Split System
 - 
      
5.0108.4 Furnaces
 - 
      
5.0108.5 Evaporative Coolers
 
5.0109 Clean and Tune
- 
      
5.0109.1 Condensers
 - 
      
5.0109.2 Air Handlers
 - 
      
5.0109.3 Evaporators
 - 
      
5.0109.4 Combustion Furnaces
 - 
      
5.0109.5 Evaporative Coolers