Homespares Replacement Falcon, Flavel, Leisure, Rangemaster, Tecnik cooker oven flame failure saftey device Single solenoid 230v 50hz Capillary & Phial Length 450mm: Connections: M12 x 1.25mm inlet This flame failure device is a necessary safety requirement for gas burners on most domestic appliances, including cookers, gas fires and gas boilers etc, and can obviously be incorporated on other industrial gas fired appliances. The solenoid valve holds the valve open until the flame is detected, and then de-energised. If the flame fails, the valve closes. All models feature a Non-mercury charge (H2O). This product must be installed by a Corgi registered engineer FFD/ZQH/115N, FFD/XQH/115N Compares to A091664