I - Preventative And Corrective Maintenance Of Air Conditioning Units And Water Coolers, With The Supply Of Labor, Parts And Materials. - Maintenance On Split Air Conditioning (Evaporator And Condenser Washing) 7,000 To 18,000 Btus (Up To 20 Meters)., Parts And Materials. - Maintenance On Split Air Conditioning (Evaporator And Condenser Washing) 24,000 To 48,000 Btus (Up To 20 Meters)., Parts And Materials. - Supply And Exchange Of Capacitors In Split Air Conditioning From 7,000 To 18,000 Btus, Parts And Materials. - Supply And Exchange Of Capacitors In Split Air Conditioning From 24,000 To 48,000 Btus, Parts And Materials. - Corrective Maintenance On Split Air Conditioning With Exchange And Supply Of Parts – Compressor 7,000 To 18,000 Btus, Parts And Materials. - Corrective Maintenance On Split Air Conditioning With Exchange And Supply Of Parts – Compressor 24,000 To 48,000 Btus, Parts And Materials. - Corrective Maintenance On Split Air Conditioning With Exchange And Supply Of Parts – Fan 7,000 To 18,000 Btus, Parts And Materials. - Corrective Maintenance On Split Air Conditioning With Exchange And Supply Of Parts – Fan 24,000 To 48,000 Btus, Parts And Materials. - Gas Recharge In Split Air Conditioning 7,000 To 18,000 Btus, Parts And Materials. - Gas Recharge In Split Air Conditioning 24,000 To 48,000 Btus, Parts And Materials. - Supply And Exchange Of Boards, Parts And Materials. - Supply And Exchange Of Sensors, Parts And Materials. - Repair Of Noises, Parts And Materials. - Leak Repair, Parts And Materials. - Pipe Insulation (Up To 20 Meters) – Maintenance, Parts And Materials Only. - Exchange Of Copper Piping (Up To 20 Meters), Parts And Materials. - Installation Of Split Air Conditioning From 7,000 To 18,000 Btus (Up To 20 Meters), Parts And Materials. - Installation Of Split Air Conditioning From 24,000 To 48,000 Btus (Up To 20 Meters), Parts And Materials. - Uninstallation Of Machines From 7,000 To 48,000 Btus (Up To 20 Meters), Parts And Materials. - Corrective Maintenance On Refrigerators, Drinking Fountains And Freezers With Exchange And Supply Of Parts – Compressor Power From 1/4 To 1/8, Parts And Materials. - Corrective Maintenance In Freezer With Exchange And Supply Of Parts-Pipe Exchange