Brake treadle valve

[David Anderson]

I am replacing my E6 brake valve. There is no number on it. The book says  E6 dual circuit.   Fleetpride 802911 looks like it.
There are several E6 valves online. Which one is it?

[luvrbus]

802911 is the number Jerry Jefferson gave me for the model 10 with 2 relays on the rear axle ,only difference between the 286171 N or X is the seals ,the 802911 has hi temp seals,I looked up the 802911 damn it has 31 cross over numbers it replaces