vaso expansion caldera roca 125562913 neu6217u always verify the original part

always verify the original part code and the exact model of your Ariston boiler before making a purchase

3VF341ND-55 BOSCH

3VS571IA/61

GCX5451 BOSCH

HBA578BS0/60 BOSCH

vaso expansion caldera roca 125562913 neu6217u always verify the original partThe expansion vessel is a fundamental component in boilers that helps absorb pressure variations caused by the expansion of water when heated. This Roca expansion vessel model 125562913 has a capacity of 7. 5 liters, a 14 mm connection, and supports a maximum pressure of 3 bar, ensuring the protection of the hydraulic circuit and preventing leaks or damage to the boiler. What problem does this replacement part solve? Water leaks or pressure loss in