presostato caldera roca 125995169 10w This O-ring is an essential

This O-ring is an essential component for Ariston boiler heat exchangers

BDFN 26521 WQ 7619603977

it operates within a range of -17 to -08ºC and has a switching power of 6A

WAE24463AU/24

DS22 AEG Favorit 550

presostato caldera roca 125995169 10w This O-ring is an essentialThe pressure switch is a fundamental safety and control component in boilers that regulates the water or gas pressure to ensure safe and efficient operation. This pressure switch model 125995169 from the brand Roca detects pressure changes and acts by sending signals to activate or deactivate the heating system, preventing damage from overpressure or low pressure. What problem does this replacement part solve? Boiler that does not start or shuts off