Course Handout
HVAC231
Working on R1234yf A/C Systems: Tools & Tips
While the basic operation of an air conditioning system hasn’t changed much, modern refrigerants, HVAC controls, sensors and diagnostic processes can be daunting—especially for new techs or experienced pros who are more familiar with past systems. Get up to speed on the most current and relevant R1234yf A/C systems with this comprehensive course, including must-know components and A/C operation details.
What you will learn:
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Safely test, recover, evacuate, recharge and knowing when to add special oil/dye to the system
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What to do (and not do) when performing R1234yf system service and repair
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How to assess, not guess, and get the job right the first time
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How to perform the mandatory leak test on the evaporator with a J2913 leak detector
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Gain a better understanding of the refrigerant, system function, testing, equipment uses and returning the system to peak operation
Watch a short tutorial on how to take notes directly within the PDF, right in your browser.
Earn 100 points on Dorman Rewards.
Earn 100 points on Dorman Rewards by emailing rewards@dormanproducts.com after completing this training course!
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