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Errors related to the water level
ideal for small appliances
R507A in high and medium back pressure (HBP) applications
The blade holder can wear and crack due to vibration
KGN36NW2AR
vaso expansion caldera vaillant 181057 caldera-m0s04998 Errors related to the waterThe expansion vessel is a key component in boilers that allows absorption of pressure variations caused by the expansion of hot water in the heating circuit. This Vaillant 181057 model, with a capacity of 10 liters and a maximum pressure of 3 bar, is designed to maintain stable internal pressure and prevent damage to the boiler and pipes. What problem does this replacement part solve? Unstable or fluctuating pressure in the boiler during operation.
