HVAC Quick Reference Cards for Refrigerant Charging and Troubleshooting
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Questions & Answers
HVAC reference cards are only available in the English language.
Good morning, br>br>Yes, they are compatible with both refrigerants.
But the majority of the cards are around 410a, according to the pressure chart for 22 and 410.
Greetings, br>Yes, we've updated our cards and printed them on new paper!
Selected User Reviews For HVAC Quick Reference Cards for Refrigerant Charging and Troubleshooting
Although information is valuable, this is not a guide for beginners. Just in case, this serves as a reference. Because the font is pixelated, some people may find it difficult to read. I believe the material provided is excellent, but the cards are of inferior quality in comparison to the information provided, and they should be equal in order for it to be equally excellent. br>br>I haven't used them yet, but they're handy to have on hand. So far, the information has matched the instructor's materials at the training center.
For those of us who are a little older, the font may be a problem, but the cards are jam-packed with information. This is an excellent item.
Very well constructed; It's strong, doesn't bend easily, and is simple to read. Professionally organized and cut to just the right length for the job. Thank you for creating such a wonderful product.
These are made out of a much thicker plastic than I anticipated. They are durable and contain a wealth of useful information.
I work as an HVAC contractor and have been following AC Service Tech for several years. He performs admirably!.
It was extremely helpful in terms of charging mini splits and obtaining reference material. I strongly advise.
To keep these handy little references together, a ring is required. There will be no issues.
These cards have proven to be extremely useful in my HVACR classes, and I have enthusiastically recommended them to my peers.