The breaker inside the home service panel. It was a few young guys but I assumed they had to be certified......evidently they are "in training"

Thank you Robert, He rigged the fan where it would run constantly and where I could turn the unit on by the breaker. He said he needed to rewire the outside unit, but the wiring diagram on the unit was wore off. He told me he needed the wiring diagram in order to fix it!?!? The tstat does nothing. I...

I have been having problems with my outside A/C unit not coming on. Called a tech and he had to "rig" it in order to work, He said the transformer keeps blowing. Now the fan stays on constantly and I have to turn on the outside unit and fan via breaker. The gas furnace inside is also not w...