When they come out of Chris Walters Program they can:
Recovery of refrigerant
Superheat charging
Subcool charging
Pull a vacuum
Use scales
Diagnose replace dual cap
Find common start run
Wire compressor and fan wires on Single stage systems
Use hub puller on condenser fan
Install 521 hard start
Performance test
Check gas pressure
Follow furnace light sequence
Replaced furnace cards
Replace thermostat
Make a P trap
Use a ductulator for velocity to cfm
Use ductulators for flex compression
Replace a contactors
Actually listen to the customer!!
They will have a strong knowledge of:
Refrigeration cycle and refrigerants plus the oil concerns of refrigerants
24 volt controls
Proper airflow
Need for cleaning prior to testing
Use of a megger
Use of leak detector
Driers, receivers and accumulators
Nitrogen purge
Expansion valve operation
Reason for p trap
Air filter effects on airflow
