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Let everyone know you are Section 609 certified
February 22, 2021
New Section 609 work t-shirts in black featuring the new MACS logo.Read Article >
Caveman to Mr. Cool
February 18, 2021
Over 300,000 years ago, modern man began walking the earth relying heavily on his five senses-- especially sight – to hunt, find joy, and avoid danger. In 1914, Garrett Morgan, who decided it was important to protect man’s eyes during hazardous situations, developed what we know today as ‘safety’ glasses.Read Article >
A Change in Temperature
February 10, 2021
Using a contact thermometer, they quickly discovered 50° on the suction line at the expansion valve, and down at the compressor it read 96°. Along any length of hose or tube, there should be very little change in temperature.Read Article >
MACS Board of Directors Elects 2021 Officers
February 8, 2021
The board of directors of the Mobile Air Climate Systems Association (MACS) met virtually Friday, February 5, 2021, and elected officers for the year. Andy Fiffick of Rad Air Complete...Read Article >
Stop by macsmobileairclimate.org for a visit
February 5, 2021
Visit MACS at macsmobileairclimate.orgRead Article >
Doing the repair right
February 4, 2021
By Richard Hawkins, MACS Contributor The focus in the two previous weeks articles on the Chevy Tahoe was on what went wrong and what should have been done to correct...Read Article >
The beginning of a New year, new MACS!
February 1, 2021
The Mobile Air Conditioning Society has rebranded to become the Mobile Air Climate Systems Association (MACS). During a year-long project, the MACS board and staff worked with the Blue Door...Read Article >
Tales from the helpline: When they don’t know, what they don’t know!
January 26, 2021
By Richard Hawkins, MACS Technical Contributor Last week, my topic of discussion for the MACS blog was a tech call about an A/C system which was plagued by a huge...Read Article >
MACS announces new 2021 Training Event and Trade Show Dates
January 25, 2021
The MACS 2021 Training Event and Trade Show will take place Thursday, September 30 through Saturday, October 2, 2021 at the Rosen Centre Hotel and Convention Center in Orlando, Florida....Read Article >
How much compressor oil is too much?
January 19, 2021
By Richard Hawkins, MACS Technical Contributor A lot of interesting calls are encountered when working on an A/C tech help line and a large percentage of them involve lubrication issues...Read Article >