• Check thermostat operation
• Take amperage reading of blower motor
• Inspect condensate drain, flush if necessary
• Inspect condenser coil
• Inspect all electrical connections in condensing unit
• Check service values and service port caps
• Check compressor voltage
• Check contactor contacts for voltage drop
• Read and record compressor discharge gas temperature
• Read and record suction line temperature
• Read and record liquid line temperature
• Check temperature drop across evaporator
• Check unit operation according to charging calculator
• Clean furnace cabinet
• Cycle system through one complete cycle
• Review ProCheck Cooling Performance results with customer
• Review any appropriate indoor air quality issues with customer
• Review service agreement with customer