Stop the ghost-flushing and save water with this professional guide to canister valve repair.
Kohler uses 360-degree canister valves for high-performance flushing instead of traditional gravity-fed rubber flappers.
Hard water minerals create jagged deposits on the seat, preventing the rubber gasket from sealing properly.
Class Five and Class Six systems are proprietary; avoid generic universal kits to ensure a perfect fit.
Shut off water, drain the tank, and use vinegar to dissolve scale before unlocking the canister.
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