MY A.C WENT OUT LAST NITE ..CALLED HORIZON RIGHT AWAY..GOT MY ON SECHULE. FOR 2 DAY,,THE MORNING AFTER..ALEX SKOLFIELD GOT HERE FIRST THING..DID FULL INSECTION OF INSIDE UNIT & OUTSIDE..EXPLAIN TO ME ALL THE PROBLEMS..WAS VERY NICE & FRIENDLY....FROM START TO FINISH IT ONLY TOOK BOUT ONE & ONE HALF HOUR....DID REALLY GOOD WORK..HOPE HE COMES BACK FOR MY HEATER INSPECTION IN OCTOBER..MAYBE I CAN ASK FOR HIM WHEN I MAKE THE CALL..THANK YOU ALEX..& THANK YOU HORIZON SERVICES..