The milk system air valve connects to the milk frother in Siemens EQ.7, EQ.8 and Bosch VeroBar, VeroBar AromaPro and Vero Selection coffee machines. It controls the airflow required for milk froth preparation.
If, when preparing Cappuccino or Latte, only warm milk comes out or the milk froth layer is too thin, the most common cause is a worn air valve or a fault in the connection (part no. 00647103). Such issues typically occur over time due to milk residue or irregular cleaning.
Replacing the air supply valve assembly usually eliminates these symptoms by removing the cause of the defect and restores the milk-frothing performance of the coffee machine.
Important: before purchase, make sure the spare part is compatible with your coffee machine model and that the problem is indeed related to the air valve, not other parts of the milk system. The exact defect can only be identified after a full diagnosis at the ATAR Service Centre.
Compatible manufacturer codes
00647103, 647103, 0064 7103
Compatible with Siemens EQ and Bosch VeroBar coffee machines
BOSCH TCA7121RW/94
BOSCH TCA7301/03
BOSCH TCA7301/93
BOSCH TCA7321RW/03
BOSCH TCA7351DE/94
BOSCH TCA73F1/03
BOSCH TCA7601/92
BOSCH TCA7621RW/04
BOSCH TCC78K750/03
BOSCH TCC78K750A/93
BOSCH TCC78K750A/94
BOSCH TCC78K751A/09
BOSCH TCC78K751B/06
BOSCH TCC78K751C/08
BOSCH TES70121RW/10
BOSCH TES70121RW/13
BOSCH TES70121RW/14
BOSCH TES70129RW/10
BOSCH TES70129RW/12
BOSCH TES70129RW/14
BOSCH TES70151DE/11
BOSCH TES70151DE/13
BOSCH TES70159CH/11
BOSCH TES70159CH/14
BOSCH TES70159DE/10
BOSCH TES70159DE/13
BOSCH TES70159DE/14
BOSCH TES70321RW/10
BOSCH TES70321RW/11
BOSCH TES70351CH/14
BOSCH TES70351DE/10
BOSCH TES70353DE/10
BOSCH TES70353DE/12
BOSCH TES70358DE/11
BOSCH TES703F1DE/12
BOSCH TES703F1DE/13
BOSCH TES703F1DE/14
BOSCH TES70621RW/10
BOSCH TES70621RW/11
BOSCH TES70621RW/14
BOSCH TES71121RW/20
BOSCH TES71121RW/22
BOSCH TES71121RW/23
BOSCH TES71129RW/22
BOSCH TES71129RW/23
BOSCH TES71151DE/20
BOSCH TES71151DE/21
BOSCH TES71159DE/21
BOSCH TES71159DE/22
BOSCH TES71159DE/23
BOSCH TES71221RW/01
BOSCH TES71251DE/01
BOSCH TES71321RW/21
BOSCH TES71321RW/22
BOSCH TES71351CH/22
BOSCH TES71351CH/23
BOSCH TES71353DE/21
BOSCH TES71353DE/22
BOSCH TES71353DE/23
BOSCH TES71353DE/24
BOSCH TES71355DE/22
BOSCH TES71355DE/23
BOSCH TES713F1DE/22
BOSCH TES713F1DE/23
BOSCH TES71525RW/01
BOSCH TES71621RW/20
BOSCH TES71621RW/21
BOSCH TES71621RW/22
BOSCH TES71621RW/23
BOSCH TES80323RW/03
BOSCH TES80323RW/04
BOSCH TES80329RW/03
BOSCH TES80353DE/03
BOSCH TES80359DE/04
BOSCH TES803F9DE/01
BOSCH TES803F9DE/04
BOSCH TES803M9GB/01
BOSCH TES803M9GB/04
BOSCH TES80521RW/03
BOSCH TES80551DE/01
BOSCH TES80721RW/03
BOSCH TES80751DE/01
BOSCH TES80751DE/03
SIEMENS TE701204RW/12
SIEMENS TE701204RW/14
SIEMENS TE701209RW/11
SIEMENS TE701209RW/13
SIEMENS TE701509DE/12
SIEMENS TE701509DE/14
SIEMENS TE703201RW/12
SIEMENS TE703501DE/13
SIEMENS TE706201RW/12
SIEMENS TE706201RW/13
SIEMENS TE706201RW/14
SIEMENS TE706209RW/11
SIEMENS TE706219RW/12
SIEMENS TE706501DE/10
SIEMENS TE706509DE/10
SIEMENS TE706509DE/11
SIEMENS TE706509DE/12
SIEMENS TE706509DE/13
SIEMENS TE706519DE/12
SIEMENS TE706519DE/13
SIEMENS TE706519DE/14
SIEMENS TE706F09DE/12
SIEMENS TE706F09DE/15
SIEMENS TE706F19DE/13
SIEMENS TE706F19DE/14
SIEMENS TE711209RW/20
SIEMENS TE711209RW/21
SIEMENS TE711209RW/23
SIEMENS TE711509DE/20
SIEMENS TE711509DE/21
SIEMENS TE713201RW/20
SIEMENS TE713501DE/21
SIEMENS TE713501DE/22
SIEMENS TE713501DE/23
SIEMENS TE716201RW/20
SIEMENS TE716201RW/23
SIEMENS TE716209RW/22
SIEMENS TE716211RW/22
SIEMENS TE716211RW/23
SIEMENS TE716219RW/22
SIEMENS TE716219RW/23
SIEMENS TE716501DE/20
SIEMENS TE716501DE/22
SIEMENS TE716511DE/21
SIEMENS TE716519DE/21
SIEMENS TE716F19DE/20
SIEMENS TE716F19DE/21
SIEMENS TE716F19DE/22
SIEMENS TE803209RW/01
SIEMENS TE803209RW/03
SIEMENS TE803509DE/04
SIEMENS TE803M09GB/03
SIEMENS TE806501DE/03
SIEMENS TE809201RW/01
SIEMENS TE809F01DE/01
SIEMENS TE809F01DE/03
SIEMENS TK71204RW/04
SIEMENS TK73001/02
SIEMENS TK73001/92
SIEMENS TK73001/94
SIEMENS TK73001CH/92
SIEMENS TK73001CH/93
SIEMENS TK73001GB/02
SIEMENS TK73001GB/03
SIEMENS TK73001GB/04
SIEMENS TK73001GB/92
SIEMENS TK73001GB/93
SIEMENS TK73005/01
SIEMENS TK73005/92
SIEMENS TK76001CH/01
SIEMENS TK76001CH/93
SIEMENS TK76009/01
SIEMENS TK76009/02
SIEMENS TK76009/04
SIEMENS TK76009/92
SIEMENS TK76009/93
SIEMENS TK76009/94
SIEMENS TK76009GB/04
SIEMENS TK76009GB/05
SIEMENS TK76011/04
SIEMENS TK76209RW/94
SIEMENS TK76501DE/03
SIEMENS TK76509DE/03
SIEMENS TK76509DE/05
SIEMENS TK76509DE/94
SIEMENS TK76F09/03
SIEMENS TK76F09/93
SIEMENS TK76K572/93
SIEMENS TK76K572GB/01
SIEMENS TK76K572GB/03
SIEMENS TK76K572GB/94
SIEMENS TK76K573/09
SIEMENS TK76K573CN/06
SIEMENS TK76K573CN/08
SIEMENS TK76K573GB/07
SIEMENS TK76K573GB/09
