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Tech Tips
Jim Miller
Warranty/Repair Technician
Tech Tips
Tech Tip: Temperature changes on a condenser
Jim Miller
Aug. 5, 2020
The inlet to outlet temperature change on a condenser should be 20 degrees F minimum to 50 degrees maximum for a tube and fin condenser.
Shop Equipment
Ask the Expert: What is an enthalpy chart and how will it help diagnose an automotive A/C system?
Jim Miller
May 28, 2020
An enthalpy chart shows the A/C cycle and at what temperature and pressure the refrigerant changes from a gas to a liquid and back to a gas.
Shop Equipment
Ask the Expert: How can a Yellow Jacket Automotive Mantooth Kit make my shop more productive and profitable?
Jim Miller
May 28, 2020
The Automotive Mantooth Kit allows you to quickly connect to a vehicle with minimal loss of refrigerant for both R-134a and R-1234yf systems.
Shop Equipment
Ask the Expert: Are you currently using an Automotive A/C machine to diagnose an automotive A/C system?
Jim Miller
May 28, 2020
With most newer vehicles running a variable displacement compressor and diagnosing by suction and discharge A/C pressures alone is probably not telling the whole story of what...
Tech Tips
Tech Tip: How to get an accurate enthalpy chart
Jim Miller
May 28, 2020
To get an accurate enthalpy chart, the clamps need to be placed in the correct locations.
Tech Tips
Tech Tip: How to use the Yellow Jacket Mantooth Kit
Jim Miller
May 28, 2020
When using the Yellow Jacket Mantooth Kit make sure to set your elevation.
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