Flip off the A/C and furnace breakers in the leading electrical panel in advance of pulling the out of doors disconnect or getting rid of the condensing device’s accessibility panel. Then use a voltage tester within the wires coming into the contactor to be sure the power is actually off. https://startingahvacbusiness76319.prublogger.com/21722467/getting-my-starting-a-hvac-business-to-work