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The 400CR - Fill Valve & 2-in. Flapper is available online, from our following retail partners.

IN THE UNITED STATES:

IN CANADA:

400CR - Fill Valve & 2-in. Flapper

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Features the proven 400A anti-siphon toilet fill valve
Includes the rugged 501 toilet flapper
Toilet Flapper is chlorine-resistant for harsh water regions**
Anti-siphon, code approved

Home Improvement Expert, Bob Vila, has named the 400CR as the “runner up” toilet repair kit after the 400ARHRK on his website. Click here to see Bob Vila’s top picks for toilet repair kits: Bob Vila’s Best Toilet Toilet Repair Kits

The 400CR has been independently rated to be one of the best fill valves (Runner-Up after the 400AH) for 2021 by Sanitary Review. Please click here to read the review: SanitaryReview

Includes both the 400A anti-siphon toilet fill valve and the 501 toilet flapper. This product is the perfect combination for 3.5 gpf toilets or larger made prior to 1994. This is the #1 solution to fix your noisy and running toilet.

** DO NOT USE IN-TANK DROP-IN TOILET BOWL CLEANERS CONTAINING BLEACH OR CHLORINE. USE OF SUCH PRODUCTS WILL RESULT IN DAMAGE TO TANK COMPONENTS AND MAY CAUSE FLOODING AND PROPERTY DAMAGE. USE OF SUCH PRODUCTS WILL VOID THIS WARRANTY. Instead, we recommend using Flush ‘n Sparkle® automatic toilet bowl cleaner.

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