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Swiwitsi swa float swi tlula xitwi; i layini yosungula yo sirhelela eka ku tala ka mati, dry-run na nkarhi wo yima lowu durhaka.
Yi akiwile ku rhendzela buoyant polypropylene kumbe 304 stainless-steel float leyi tlakukaka naku wa na mati, unit leyi yitshama na hermetically sealed reed kumbe micro-switch leyi tirhisiwaka hi magnet yale ndzeni.
Loko float yi fika eka set-point leyi nga lulamisiwaka hi mutirhisi, circuitry yi hundzuka ku suka eka OFF ku ya eka ON—ku hava matimba ya le handle, ku hava calibration, ku hava drift.