Arrived to residence to perform hsp maintenance heat and cool. Inspected air handler in heat mode, ducts need cleaning, blower wheel ok, filter needs changed, 60 amp breaker on air handler failed - with customers permission replaced breaker. Coil ok and mentioned ez trap safety for condensate line but not interested at this time. Electric heat kit operational and had a 66 degree heat rise. Switched thermostat to cool and system began operating in cool mode. Static pressures 66/66, coils clean, contactor not pitted, and capacitor within factory specifications. System is operating normal in both modes at this time