This 3 way Waterway Spa Diverter Valve has three 2″ slip connections.
The 2″ top access diverter valve can be repaired. The internal diverter is easily accessed by removing the lever and unthreading the notched ring. The (black) diverter is part number 602-0960. http://waterwayparts.com/-602-0960/
This top access diverter is used in several brands of spas.
The La Z boy Spa part number is #6010001
or the Hydropool Item Number is 6652PG .
The color of the valve does not change the part number for the internals.
Also available are the o rings (small) http://waterwayparts.com/-805-0113/
and the larger O-Ring (Inside Diameter 2-7/16″ ID
O-Ring Cross Section 3/32″) http://waterwayparts.com/-805-0143/