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Mobile Climate Systems

AT415 Course Resources

For more free Mobile Climate Systems instructional videos, see the Professor Pentane YouTube Channel.

2010 Chrysler Minivan AC Diagnosis Scenario
03:12
AC FOT equalization time on Ford Ranger
05:16
AC FOT equalization time on 2003 Yukon with rear AC
06:26
2003 Dodge Ram AC Diagnosis Scenario
07:28
How to test the H Valve with CO2
04:48
How to test for a restriction in a TXV AC System
11:36
2007 Minivan A/C Gauge Reading with Rear A/C Part 1
04:35
2007 Minivan Normal TXV Equalization Times with Rear A/C Part 2
05:39
2007 Minivan How to Diagnose an H Valve Part 3
08:20

Mobile Climate Systems Free Resources

Handbook for the Montreal Protocol

Handbook for the Montreal Protocol on Substances that Deplete the Ozone Layer, 2012 Edition.

Compressor Specifications

Compressor air gap specs. and method of adjustment.

Section 609 VS. 608 for MVAC

What is the difference between the EPA Section 609 (Mobile Vehicle A/C verses 608 for Non- Mobile Vehicle A/C

ASE EPA Section 609 Study Book

The ASE Refrigerant Recovery and Recycling Review for the Online version of the quiz;  May 2019 version

Refrigerant Pressure / Temperature Chart

Compare the saturation pressure/temperature of R12, R134a, and R1234fy.

A/C Flush Kit 

Example of an A/C Flush Kit from 4 seasons.  A/C Flush instructions are included.

R12 MSDS or SDS Sheet

The Safety Data Sheet for R12

R134a MSDS or SDS Sheet

The Safety Data Sheet for R134a

R1234yf MSDS or SDS Sheet

The Safety Data Sheet for R1234yf

Mobile Climate System Web Links

ASE ONline Section 609 Program

Go here to take the ASE 609 Quiz to get certified to work on Mobile A/C

EPA Section 609 Site

This is the EPA site related to Section 609 on Mobile Vehicle Air Conditioning System Servicing.

MACS Worldwide

The website for the Mobile Air Conditioning Society Worldwide

4 Seasons

4 Seasons website related to mobile climate systems parts and information.

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