EPA Set to Issue NPRM on AIM ACT Refrigerant Reclamation
September 7, 2023
The US EPA is set to issue a Notice of Proposed Rulemaking (NPRM) by September 30, 2023 in accordance with the requirements of the US AIM Act 42 USC 7675...Read Article >
Recycle vs Reclaim
May 17, 2023
By Steve Schaeber, MACS Technical Editor MACS member shops (and in fact, almost every repair shop in the country that services mobile A/C systems), have been servicing those systems the...Read Article >
Refrigerant Deja Vu
May 8, 2023
by Richard Hawkins, MACS Contributor Lots of changes since the 80’s If you have been associated with mobile Air Conditioning since the late 1980s, you have witnessed a lot of...Read Article >
EPA Stakeholder meeting is scheduled for March 16, 2023
March 16, 2023
EPA is holding a stakeholder meeting on Thursday, March 16 at 11am (EDT) on the reclamation of HFCs (hydrofluorocarbons) in the United States. This meeting is being held pursuant to...Read Article >
Training At Leonardo Helicopters
February 16, 2023
By Steve Schaeber, MACS Manager of Service Training MACS Manager of Service Training, Steve Schaeber, spent the day at Leonardo Helicopters (AgustaWestland Products) at PNE airport (Northeast Philadelphia Airport) teaching...Read Article >
Follow up on the 12/30/22 EPA virtual public hearing
January 12, 2023
By Steve Schaeber, MACS Technical Editor Let me start off by saying Happy New Year! to everyone, and here’s to a great 2023! Since many of you were on holiday...Read Article >
A Memorable Tech Call
January 4, 2023
by Richard Hawkins Happy New Year to everyone. Hope you all had a good holiday season. We will begin the year on something of a light note. I am sometimes...Read Article >
Refrigerant recovery and system diagnostics
October 19, 2022
That’s right. Two days later the customer called and said it was cooling terrible. I had him bring it back in and put the gauges on it and checked the vent temperature and it was running about 325 on the high side and about 45 on the low side and the vent temperature was about 55 as I indicated earlier. Of course, it was in the low 90’s that day.Read Article >
The ambient temperature differences
October 11, 2022
That hose is easy to get to, so I whipped it off of there and had the new one on probably in less than 3 minutes. The owner was standing there watching and thought I was finished when I tightened up the second connection. He said he was going to go up and pay and would be back to get the car and hit the road.Read Article >
TEXA joins MACS Trade Show
October 11, 2022
TEXA joins MACS Trade Show! MACS Training Event and Trade Show will take place February 2-4, 2023, at the Gaylord Opryland Resort and Convention Center in Nashville, TN. TEXA joined MACS as a member in 2018 and is supporting MACS Training Event as a Silver Co-Sponsor of the Welcoming Reception at the Wildhorse Saloon in downtown Nashville.Read Article >
Refrigerant overcharge
October 5, 2022
A shop could end up with an overcharge of refrigerant in a system and a resulting performance problem and waste a lot of time trying to diagnose what the problem is.Read Article >
An RRR Machine Test
September 20, 2022
The purpose of the test was to compare the recovery capability of two different R-134a R/R/R machines. One was an older machine which met the old SAE standard J2210. The other was a newer machine which met the SAE standard J2788 which was adopted in 2007and is still the latest standard for R-134a machines.Read Article >
