oring sizes

[Michael T]

I have a ts 2021 pump. What is the oring size on the valve? Are they viton material?

Any help out there appreciated.

Thanks

Michael T

 

[Hotwaterwizard]

I don't have the size but I do know they are made of Buna-n and you get 6 new ones in a General pump kit #1.

Here is a breakdown.
TS2021 Exploded View

Break Down in PDF format