Valve part · Fleck

Fleck 19659-1 for Fleck 5600 Valve Piston

Valve part

Updated October 2026

Quick verdict

A sensible valve part for fixing a leak or a valve that won't cycle.

Strength
Names Fleck 5600.
Trade-off
Check the exact valve generation.
Right buyer
Fixing a leak or a valve that won't cycle.
Control valve
Fleck 5600
Voltage
24 V
Product weight
3.98 ounces
Prices change often; the button shows today's price.

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What it does for your water

The Fleck 19659-1 for Fleck 5600 Valve Piston is a replacement part for the Fleck 5600 valve (part 19659-1).

Before ordering, read the model and part number off your valve or its manual: the same family comes in timer and metered versions that don't share boards or meters.

The listing also gives model 19659-1; valve Fleck 5600.

The listing gives a shipping weight of 3.98 ounces and replacement motor in the box.

Is it the right unit for your house?

Choose it when

  • Fixing a leak or a valve that won't cycle
  • Owners who know their valve model

Pass on it when

  • Valves it doesn't name

Where it wins and where it loses

Wins

  • Names Fleck 5600
  • Part 19659-1

Loses

  • Check the exact valve generation

Limits to know about

  • Figures are the maker's or seller's own; check fit and capacity against your water test and your equipment's manual.

Maker's figures

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Model number19659-1Retailer
Model nameFleck 19659Retailer
Voltage24 VRetailer
Product weight3.98 ouncesRetailer
Control valveFleck 5600Retailer

Units to weigh against it

Other control valves in the catalog

Every control valves on one grid · All Fleck units we cover

Final verdict

A sensible valve part for fixing a leak or a valve that won't cycle.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

What is the Fleck 19659-1 for Fleck 5600 Valve Piston for?
The Fleck 19659-1 for Fleck 5600 Valve Piston is a replacement part for the Fleck 5600 valve (part 19659-1).