Valve Body Assembly for Fleck 5600 ( old # 14449 ).
Has 1" distributor opening ( true 1.05" ).
Includes Orings 13304 and 12281, and nothing more.

You will need to transfer your Injector Drain Module, Main Piston, Main Seals and Spacers, Brine Valve Piston, and Power Head to this new Valve Body.
Note: The Valve Body accepts Twist On Upper Distributor MD1203 listed below.

ALSO: If your old center distributor ( riser ) pipe is NOT 1.05" O.D. ( earlier models were 13/16" ), you will need to order the 13/16" bushing ( AP1001986 ) listed below, or replace your distributor tube with the new 1.05" O.D. size ( purchase the Bottom Distributor listed below, PN # MD1236 ).