How many times have you been stuck looking at those little resistors and diodes just wondering and wondering and....... well you get the picture

HVAC Electronics

It's what you need to know today !

Electronics Books For HVAC professionals Link
How many times have you been unable to determine if an electronic board was bad ?

Do you guess when you get to the final point of whether it's the electronic board or perhaps another electronic component ?

With today's VFD (Variable Frequency Drives) you really should start learning basics electronics. Understanding even the simplest troubleshooting techniques will save you hours of frustration.

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