Watch and learn how electricity flows through a wiring diagram on high and low voltage wires in central air conditioning, which is crucial to understanding how to fix problems.
00:00 Introduction
00:29 Outdoor High Voltage
01:27 Indoor High Voltage
02:06 Step Down Transformer
02:39 Low Voltage to Control Board/Thermostat
04:22 Fan On Mode / Circuit
05:40 Cooling Mode / Circuit