Do you know what a TXV does? Do you know what superheat means? Now is the time to find out.


Eugene Dianetti of Parker Hannifin and Mike Milliman of SMP Four Seasons will explain everything you ever wanted to know about expansion valves and how they work, what superheat is, what it does and what MOP stands for.

MACS 2020 Training Event features many high level classes on mobile A/C and engine cooling system service and repair. One of the highlights is a class on TXV’s, Superheat, MOP and more.

Don’t miss this highly informative class during MACS 2020 Training Event and Trade Show on Saturday, February 22 at 8am. To register please click here or call the MACS office at 215-631-7020 x 0. View the entire program on here.

About macsworldwide

Mobile Air Conditioning Society (MACS) Worldwide Founded in 1981, MACS is the leading non-profit trade association for the mobile air conditioning, heating and engine cooling system segment of the automotive aftermarket. Since 1991, MACS has assisted more than 600,000 technicians to comply with the 1990 U.S. EPA Clean Air Act requirements for certification in refrigerant recovery and recycling to protect the environment. The Mobile Air Conditioning Society (MACS) Worldwide’s mission is clear and focused--as the recognized global authority on mobile air conditioning and heat transfer industry issues. www.macsw.org
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