Air conditioning service units are technological tools used for the maintenance and repair of air conditioning and refrigeration systems. They are used in various industries, such as the automotive/commercial vehicle industry, building technology, and trades, where they are used to fill, empty, or check the refrigerants in air conditioning systems. At Würth, you will find both fully automatic air conditioning service units suitable for servicing automotive/commercial vehicle air conditioning systems using refrigerant type R134a and those suitable for servicing automotive/commercial vehicle air conditioning systems using refrigerant type R1234yf. They are distinguished by their reliability, high performance, and long service life.