The only difference between the original and eco versions is the amount of water they flush 1 6gpf vs 1 28gpf thus they use a different flush valve and or a different flapper.
Toto 1 6 gpf toilet parts flapper.
2 water saver 1 6 gpf toilet flapper.
1 6 gpf toilet elongated g max 12 rough in including cefiontect.
Eco versions of toto toilets have the same model number as the original version but will have an e somewhere after the number.
Adjustable 2 toilet flush valve tank to bowl.
Pd 00252 parts manual october 2017.
1 6 gpf toilet elongated g max 12 rough in universal height.
5 thu500s flapper w chain 3847 6 thu443 10b a drain valve for tower type 3848 7 thu440 a flush tower 3849 8 thu068 01 trip lever cotton 3850 thu068 03 trip lever bone 3851.
5 thu500s flapper w chain 5564 6 thu441 10j a drain valve for tower type 5565 7 thu440 a flush tower 5568 8 thu141 01 trip lever cotton 5569 thu141 03 trip lever bone 5570.
It saves up to 50 more water in standard toilets toilets made before 1994.
5 thu500s flapper w chain 855 6 thu443 10b a drain valve for tower type 856 7 thu440 a flush tower 857 8 thu068 01 trip lever cotton 860 thu068 03 trip lever.
The korky 1 6 gallon per flush 2 inch toilet tank flapper has been designed for toilets manufactured since 1994 and can be adjusted for a strict 1 6 gallon flush.
1 6 gpf toilet elongated g max ada 12 rough in.
A quick note about toto model numbers.
Pd 00246 parts manual may 2019.
Korky designs many types of replacement parts to fit your toto toilet.
Premium 2 flapper designed for newer 1 6 gallon toilets since 1994 proven longest lasting.