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This video is about how PCB works in split AC .
this is about indoor PCB work of O General AC. and how we connect the Contractor from indoor control.
#Hvac training
#split ac
#split ac PCB
#HVAC TRAINING
#hvac training
#hvactraing
#split ac
#indoor PCB
#split ac outdoor
#contactor
#split control
#how contactor work