16 YRS OLD REPLACED AUGER BEARING, AUGER FEEDER MOTOR (GRANGER), WORKED GREAT LAST YEAR... NOW AUGER FEEDS CONSTANT, LOW SPEED, STOP SWITCH CLOSES BUT DOSENT TURN OFF AUGER.. GREEN BUTTON MUST BE SHORTED CLOSED FOR AUGER TO FEED..FANS RUN ALL THE TIME AT LOW SPEED AUX THERMOSTAT TURNED UP MAKES FAN GO TO HIGH...ON BOARD THERMOSTAT DOSENT DO ANYTHING,,,IM ABOUT READY TO BUY A HARMON FOR $3400.00...HELP