How Do You Tell If A Circuit Breaker For A Central AC Unit Is Bad?
Testing a circuit breaker for proper operation that controls a central AC unit is the same process as with any circuit breaker. That safety device must be able to conduct electricity through the switch, as well as trip the unit out of the circuit when an unsafe condition occurs. By following a basic process you can perform this test without having to call in an electrician, and keep some money in your pocket during the procedure. Remove all power from the circuit breaker that controls the central AC unit. This will generally be a two pole or 240 volt alternating current (VAC) circuit breaker. Switch the main breaker to the “off” position to remove all power to the panel box that holds the AC unit’s circuit breaker. Use the screwdriver, Philips or slotted, and remove the metal cover that protects the panel box. Keep the screws in a safe place so you do not lose them. Remove the wires that are connected to the screw terminals on the circuit breaker in question and put the wires to the si
