Thursday, February 1, 2018

Online resources?

I’m a first year Refrigeration & HVAC mechanic and I haven’t been to my first year of school. I was just wondering if there are any good online resources I could use to beef-up my knowledge in the mean time about refrigeration systems, hvac systems, electrical, etc. before I go to school.

If anyone has any suggestions it would be greatly appreciated.

submitted by /u/bi11ypi1grim
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