Arrive to the customers rental house and greeted him outside to receive the lockbox code and combination to gain access into the upper level apartment. Recovered refrigerant from system. Removed filter drier and filled compressor. Installed new compressor with new filter drier pressurize system for leaks and pulled into a deep vacuum. Charged system back to manufacturer specifications and started and started heat pump. System back up. Confirmed all operations were working with manufacturer specifications. Left thermostat at 45* set point per owner. Return system to service locked department and return key to lockbox.