Originally Posted by
WhyFi
No, no - there was no fuse in the circuit in the first place. He just assumed that there was and didn't check and didn't call anyone, either.
When I changed that filter in August, it had been more than a year and a half since it had been changed. The intake was audibly groaning from the load, but he never noticed.
There’s a capacitor in the power circuit for the outside unit which has a limited lifespan. That’s my dumbass guess.