The satisfying “beep” we hear whenever we switch on our air-cond is one of the most satisfying sounds we hear almost everyday and by taking it for granted by expecting to hear it every time we push the “ON” button. But what if you don't? This is typically due to lack of power from a broken fuse or circuit breaker. A blown fuse or tripped circuit breaker issue could also be a result of a faulty thermostat, poorly done wiring or leakage.