Flexible Rohr-Gasventil-Rohr 400 – 540 De Dietrich JJJ137307282

The flexible tube gas valve tube 400-540 is a replacement hose that connects the gas valve to the burner, allowing for movement and vibration absorption while maintaining a gas-tight seal. This flexible tube is designed for use with specific valve models and is essential for safe gas delivery. Over time, tubes can crack or become brittle, posing a leak risk. Replacing this tube during routine maintenance or repair ensures continued safe operation. It is a common spare part for heating equipment and is easy to install, making it a practical choice for technicians and DIYers alike.