COIL REPLACEMENT: Pump down refrigerant. Remove and dispose of existing evaporator coil. Provide and install new 1.5-3 ton evaporator coil. Includes 3/8" liquid line drier, pressure testing refrigerant circuit with dry nitrogen to ensure no leaks, vacuuming to 600 microns or less to ensure no moisture, starting up the cooling system, and charging the unit to manufacturer's specifications. L1