llave llenado cl viessmann 7825726 00G HEN102B/03 BOSCH

HEN102B/03 BOSCH

**Voltaje:** 220V

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llave llenado cl viessmann 7825726 00G HEN102B/03 BOSCHThe Viessmann 7825726 filling key is a fundamental part for the proper maintenance and operation of boilers, specially designed for the Vitopend 100 W series. This valve allows refilling the boiler's water circuit, facilitating the regulation of internal pressure to ensure optimal performance and prevent possible damage due to low pressure. What problem does this replacement part solve? Inability to increase the heating circuit pressure. Leaks or