THIS IS A ESTIMATE TO REPLACE THREE EVAPORATOR HEADS IN THE COOLER AND TO REPLACE OUTDOOR UNIT. SYSTEMS ARE 1-2 DAYS OUT AND AVAILABLE FOR INSTALL UPON ARRIVAL. IF YOU WOULD LIKE TO HAVE THIS DONE PLEASE ACCEPT THE ESTIMATE AND WE WILL GET THIS SCHEDULED. THE JOB WILL TAKE ROUGHLY A DAY AND A HALF TO COMPLETE. THIS WILL INCLUDE ALL LABOR AND MATERIAL TO COMPLETE THE JOB. THIS INCLUDES RECOVERY AND DISPOSAL OF OLD REFRIGERANT AND EQUIPMENT. THANKS RON Job complete system up and running. Please invoice customer for payment