is there arrived was greeted by The homeowner went straight to the roof and started pumping down the system so I could do the TXV replacement Re-insulation of the unit. Vacuum down the system to 5 µm and tested the system and held sucked out the drain line and cleaned up the inside of the unit turned everything back on UV light still works great system back up and running to look at unit that was down. We just did it on this call, the evaporator coil leak the compressor is burnt. I need to change the plug compressor and the evaporator coil homeowners would like me to install a low pressure switch to make sure this does not happen again as there is no pressure switches on the system. Job will be done another day