This video demonstrates replacement of a toilet tank fill valve using a Fluidmaster 400A.

In this video, I'm showing you how my toilet kept running after flushing and how I repaired the toilet. The water was leaking into the bowl because the fill valve didn't stop filling and the water went via the overflow tube into the bowl. I purchased a new Fluidmaster fill valve and replaced the old…

(Rev 1:adds non float flapper valves) Make your toilet dual flush by simple adjustment of flapper valve float to shorten flush time. Saves .8 gal per small flush...still allows full flush for solid waste.

Here are my Amazon links to buy the Fluidmaster parts. 400a and flapper: https://www.amazon.com/Fluidmaster-400CRP14-Toilet-Flapper-Repair/dp/B007TUHQWY/ref=as_li_ss_tl?ie=UTF8&qid=1507147029&sr=8-3&keywords=fluidmaster+400a&linkCode=ll1&tag=greatwhitenin-20&linkId=bd85c9e8437c95b74b344b0028075753 400a: https://www.amazon.com/Fluidmaster-400A-Anti-Siphon-Toilet-Valve/dp/B00002ND6R/ref=as_li_ss_tl?ie=UTF8&qid=1507147029&sr=8-1&keywords=fluidmaster+400a&linkCode=ll1&tag=greatwhitenin-20&linkId=8dc5d918d35d22519c703db56b1ce13d Flapper: https://www.amazon.com/Fluidmaster-501P21-Universal-Flapper/dp/B000BQPW3I/ref=as_li_ss_tl?s=hi&ie=UTF8&qid=1507150737&sr=1-3&keywords=fluidmaster+flapper&linkCode=ll1&tag=greatwhitenin-20&linkId=1ab45418b296dc22ba8c94f560060fb7 Complete Repair Kit: https://www.amazon.com/Fluidmaster-400AKRP10-Complete-Toilet-Repair/dp/B0002YVK44/ref=as_li_ss_tl?ie=UTF8&qid=1507147029&sr=8-4&keywords=fluidmaster+400a&linkCode=ll1&tag=greatwhitenin-20&linkId=606f965b90573ac13ec46b2744762e75 Toilet Supply Line: https://www.amazon.com/Fluidmaster-B1T12CS-Connector-Braided-Stainless/dp/B005SQ20RC/ref=as_li_ss_tl?s=home-garden&ie=UTF8&qid=1513870898&sr=1-1&keywords=toilet+supply+line&th=1&linkCode=ll1&tag=greatwhitenin-20&linkId=f8e495a823341b5625744c248dacb08e Here I take you step by step to install the Fluidmaster 400a toilet fill valve. Website: http://www.greatwhiteninja.com