https://onwar.se/ 2026-09-28T03:10:58+00:00 https://onwar.se/ https://onwar.se/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2026-09-28T01:23:16+00:00 Anonymous (anonymous@undisclosed.example.com) https://onwar.se/doku.php?id=diagnosing_a_running_toilet:fill_valve_or_flush_valve&rev=1790558596&do=diff Identifying which mechanism is fitted before ordering a spare avoids a wasted trip, since a flush valve will not fit where a siphon body was designed to sit and vice versa. Lifting the cistern lid and looking for a vertical tube with a bell-shaped top, rather than a flat valve seated directly over the outlet, is usually enough to tell the two apart on site.