flusostato calentador vaill 8000034033 john-lewis Diámetro exterior: 217mm (aproximado)

Diámetro exterior: 217mm (aproximado)

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flusostato calentador vaill 8000034033 john-lewis Diámetro exterior: 217mm (aproximado)The flow switch is a flow sensor designed to detect the passage of water in the circuit of Vaillant water heaters. This device ensures that the burner only operates when there is sufficient water flow, thus preventing damage from overheating or lack of water. Its proper functioning is essential for the safety and efficiency of the heater. What problem does this replacement part solve? The heater does not turn on due to the absence of a water flow