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91321730900 L70260TL1 AEG
94406493700 ZZP35901XK
B45VR22N0/40 NEFF
connections for cooling and heating water
S EC191CD MAGNIFICA ESAM3240
vaso expansion caldera ariston 65101719 Compresor hermético de pistón 91321730900 L70260TL1 AEGThe expansion vessel is a fundamental component in heating boilers, designed to absorb the volume variations of water when heated and maintain stable pressure in the circuit. This expansion vessel for Ariston boilers, with a capacity of 7 liters and a maximum pressure of 3 bar, ensures the correct operation and protection of the system against overpressure. What problem does this replacement part solve? Excessive or fluctuating pressure in the boiler
