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What To Know Before Starting HVAC Training in Arizona

Arizona Automotive Institute

If you’re someone who enjoys working with your hands, solving practical problems, and staying active on the job, the heating, ventilation, and air conditioning (HVAC) field might be worth exploring. Students may learn about electrical components, system diagnostics, safety procedures, and how to use industry-standard tools.

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Diagnostic Strategies For Stop/Start Systems

Tomorrow's Technician

Most stop/start systems can use current-measuring sensors in the battery cables and will look at the electrical loads on the vehicle. With a scan tool, it is possible to see data PIDs that indicate the life of the battery and the outputs of the sensors related to the condition of the battery.

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R1234yf Refrigerant Service

Tomorrow's Technician

The cost of an eight ounce can be in excess of $40 and a 10-lbs can cost between $700 to $800 retail. The program has been extended, but electric vehicle credits will be used to make 800 hp Mustangs, Challengers and Corvettes possible. R-134a for use in motor vehicle air conditioners). If a shop is purchasing a 10-lb.

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Diagnostic Procedures For Stop/Start Systems

Tomorrow's Technician

Most stop/start systems can use current-measuring sensors in the battery cables and will look at the electrical loads on the vehicle. Often customers will install a battery on their own or have a battery replacement performed at retail auto parts or “big box” store. All systems also look at voltage drop during cranking.