Use this piston for all 7000SE and 7000SXT valves in "Softener" or "Regenerating Filter" configuration. This piston is for "HIGH FLOW" valves in commercial applications...
Replaces existing 61696 7000 SXT circuit board. ***NOTE: If upgrading from the former SE board (Part 61460), you must also order the the updated front cover assembly (Part 61431).