Most people assume replacing a whole water softening system is necessary when performance drops, but often you just need a new control valve head. I've pored over specifications and buyer feedback to see which Fleck replacement heads truly deserve your money. In my view, buying the right head saves you from endless plumbing headaches down the road. Let us look at how these three units compare in an honest ranked comparison.
| Best For | Product | Name | Score | |
|---|---|---|---|---|
| best For Time Based Schedules |  |
Fleck 5600SXT Water Softener Valve, 110V Time Type Digital Control Valve with Display and Water Distributor Automatic Water Softener System Filter Control Head for Water Purification Equipment | 9.8/10 | View on Amazon |
| best Overall Performance |  |
Fleck OEM 560006-011, Meter Demand Water Softener Valve 5600SXT, 24V Electronic Control Head with 20 GPM and 48-Hour Power Backup Downflow/Upflow, Tank Not Included | 9.0/10 | View on Amazon |
| best For Traditional Mechanics |  |
Fleck 5600 Metered Water Softener On Demand Control Head Valve | 8.2/10 | View on Amazon |
1. Fleck 5600SXT Water Softener Valve, 110V Time Type Digital Control Valve with Display and Water Distributor Automatic Water Softener System Filter Control Head for Water Purification Equipment
This unit earned its spot on my list because of its simple time based scheduling, which appeals to households with predictable daily water consumption. It relies on a digital control display to handle standard regeneration cycles without requiring complicated daily monitoring. I find that this specific model suits budget conscious homeowners who prefer a set schedule over tracking exact gallons used.
One drawback to keep in mind is that timer based systems regenerate on a fixed calendar regardless of your actual water usage. If you have guests visiting or leave on vacation, the system will still cycle and waste water. Buyers frequently note that you must program the cycle frequency carefully to match your household size.
Users note that the digital display makes programming straightforward compared to older mechanical dials.
Buyers appreciate the dependable calendar clock functionality for standard household routines.
Reviewers mention that fixed timing requires manual adjustment during unexpected changes in household water consumption.
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2. Fleck OEM 560006-011, Meter Demand Water Softener Valve 5600SXT, 24V Electronic Control Head with 20 GPM and 48-Hour Power Backup Downflow/Upflow, Tank Not Included
This top tier model is best for heavy use households that want maximum efficiency without constantly wasting salt and water. The meter demand technology tracks your actual consumption and only triggers a regeneration cycle when you cross a specific gallon threshold. In my view, this precise measurement makes it the smartest investment for long term utility savings.
The package includes a 48 hour power backup to keep your time settings safe during sudden electrical outages. I appreciate that it operates at a safe 24V current while still pushing a robust 20 GPM flow rate. Installation can feel a bit complex for novices, and I always advise checking your existing plumbing layout before ordering.
Buyers consistently praise the significant salt savings achieved through metered regeneration.
Reviewers highlight the reliability of the built in battery backup during severe storms.
Feedback indicates that the 20 GPM flow rate easily supports multi bathroom homes without pressure drops.
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3. Fleck 5600 Metered Water Softener On Demand Control Head Valve
An interesting feature of this traditional model is its rugged mechanical meter assembly, which operates without complex electronic circuit boards. I consider this analog approach a major plus for anyone who distrusts digital displays in damp basements. It suits buyers who prefer traditional mechanical gears that they can service and troubleshoot with basic household tools.
The limitation here is that you sacrifice modern conveniences like digital error readouts and electronic battery backups. Setting the exact gallon capacity requires manual pin adjustments on the rotating dial rather than punching numbers into a screen. I would suggest this option primarily for DIY enthusiasts who enjoy old school mechanical reliability.
Users appreciate the absence of sensitive circuit boards that can fail from electrical surges.
Buyers note that manual gear adjustments require a bit of patience during the initial setup phase.
Reviewers mention that the heavy duty mechanical design holds up exceptionally well over many years of service.
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Choosing Between Them
When choosing your replacement head, matching the unit to your household habits determines your long term satisfaction. My top recommendation is the Fleck OEM 5600SXT meter demand valve because its intelligent usage tracking suits busy families who want to minimize water waste. If your household operates on a completely predictable routine, the Fleck 5600SXT time type valve offers a reliable alternative. Meanwhile, purists who prefer hands on maintenance will find that the Fleck 5600 metered mechanical head satisfies their preference for analog simplicity.
Water softener maintenance involves working with pressurized plumbing lines, which means you should always double check your pipe sizing and adapter connections before starting the swap. Remember that incorrect installation can lead to leaks or void your warranty, so hiring a professional plumber remains a smart precaution if you feel unsure about the process.
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