The Vaillant Pipe Flow Sensor 0020211943 accurately monitors water flow within your heating system, ensuring optimal performance and safety. By detecting flow rates, it helps regulate boiler operation to prevent overheating and maintain efficient energy use. This sensor is essential for reliable system diagnostics and smooth functionality, compatible with a range of Vaillant boilers. Designed for professional installation to support precise control and system protection.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
