float-arm of the water inlet valve may be provided to permit energisation of the solenoid only when the water in the cistern is at a pre determined level; it may also operate a pilot light to show when the cistern is ready for operation and/or an electric pump to re-fill the cistern...
float-arm of the water inlet valve may be provided to permit energisation of the solenoid only when the water in the cistern is at a pre determined level; it may also operate a pilot light to show when the cistern is ready for operation and/or an electric pump to re-fill the cistern...