My 3 year old 5hp/80 gallon 2 stage Ingersoll Rand compressor won't turn off. Moving the switch handle does nothing, I looked inside the switch the handle is moving the internals but I have to turn it off with the circuit breaker. I tried cleaning it with electrical contact cleaner but no difference. I'm sure I need a new switch but thought I would throw it out here before I spend money I don't have.