Samsung WA456DRHDSU/AA-00 washer Parts

A U6 error on your Samsung WA456DRHDSU washer is typically caused by an out-of-balance condition during spin. We recommend correcting the load and running the cycle again first; if the code keeps returning after basic checks, schedule service and follow the safety guidance in the owner's manual.

What to do first (no tools)

• Press Start/Pause, then wait for the basket to stop completely.
• Redistribute the load evenly; untangle bulky items and avoid washing a single heavy item alone.
• Reduce the load size if the tub is tightly packed.
• Confirm the washer is level; adjust feet if the cabinet rocks.
• Run a Rinse/Spin (or a short cycle) to see if the error clears.

When it makes sense to call for service

Call for service when any of these are true:

• The U6 error returns with multiple different loads.
• The washer bangs, walks, or vibrates heavily even with a balanced load.
• The tub does not ramp up to spin speed or stops repeatedly.
• You see signs of a suspension problem (tub sitting low or leaning).

Parts that commonly relate to out-of-balance symptoms

If balancing and leveling do not help, these parts are common suspects on top-load washers:

Symptom you notice	Common cause	Example part on this model page
Excessive shaking, tub bounces	Worn suspension	Washer damper DC97-16350E
Washer rocks on the floor	Leveling issue	Washer leveling leg DC61-01722B
Spin performance inconsistent	Drive system issue	Washer drive motor DC93-00309A

Why it matters

Continuing to run the washer while it is repeatedly going out of balance can strain the suspension and drive components, increase noise, and lead to repeated cycle interruptions. Correct loading and a level cabinet prevent most U6-type spin problems.

Ordering the right parts

We list model-matched replacement parts for WA456DRHDSU on this page; you can also search by model number on Sears PartsDirect if you are shopping for additional items.

Last updated: February 2026

For Samsung washers like model WA456DRHDSU, the most common customer-reported problems are spin issues (won’t spin, out-of-balance shaking), drain problems (won’t drain, stops mid-cycle), and fill problems (slow or no fill). Many are caused by load size, leveling, or a restriction in the drain path; others point to a failed pump, valve, or control.

Most common symptoms we see (and what they usually mean)

• Washer shakes or bangs during spin: load is unbalanced, washer is not level, or suspension parts are worn
• Stops mid-cycle or won’t complete: drain restriction, lid sensing issue, or control problem
• Won’t drain or drains slowly: coin trap or drain hose restriction, or a failing pump
• Won’t fill or fills very slowly: water supply issue or a sticking inlet valve
• Error codes on the display: the washer is detecting a condition early (your model supports Smart Care diagnostics)

Quick checks that fix a lot of “common problems”

1. Redistribute the load (especially bedding and towels); run a Spin cycle again.
2. Level the washer; a rocking cabinet makes out-of-balance much worse. If a leg is damaged or won’t adjust, replace the washer leveling leg DC61-01722B.
3. Check the drain path:
   • Make sure the drain hose is not kinked or crushed
   • Clear restrictions and confirm the standpipe is not backing up
   • If the hose is damaged, replace the washer drain hose DC97-16979A
4. Confirm water supply: both hot and cold valves fully open; inlet screens not clogged.
5. Use Smart Care (if equipped) to help identify the error condition; steps are in the WA456DRHDSU owner's manual.

Common problem to likely part (when checks don’t solve it)

Problem	Most likely area	Example part on this model
Won’t drain / ND-type behavior	Drain pump or restriction	Washer drain pump DC31-00054D
Won’t fill / NF-type behavior	Water inlet valve or supply	Samsung washer water inlet valve DC97-15459G
Excessive vibration in spin	Leveling or suspension	Washer damper DC97-16350E

Why it matters

Spin, drain, and fill problems are the “big three” because they stop the cycle from finishing and can trigger repeated out-of-balance events, long cycle times, and poor cleaning. Fixing the root cause also helps protect the motor and control system.

If you need to order parts for WA456DRHDSU, use the parts list for this model, or search by model number on Sears PartsDirect.

Last updated: February 2026

For your Samsung WA456DRHDSU washer, a “hard reset” is typically a power reset: turn the washer off, unplug it for 1 to 5 minutes to clear the control, then plug it back in and start a cycle. This fixes many temporary control and display glitches.

Hard reset steps (power reset)

1. Press Power to turn the washer off.
2. Unplug the power cord (or switch the breaker off).
3. Wait 1 to 5 minutes.
4. Plug the washer back in (or turn the breaker on).
5. Press Power, then run a quick Rinse+Spin or Spin cycle to confirm normal operation.

If the washer is stuck mid-cycle (water in the tub)

If the washer will not advance or you need it to drain after resetting, use a drain-focused cycle.

• Turn the washer off, then on.
• Select Spin (or Rinse+Spin if available).
• Press Start/Pause and allow it to drain.
• If the lid is not fully closed, close it firmly; this model will not spin with the lid open.

Deeper “reset” option: run Calibration Mode (after install or if balance sensing seems off)

Calibration does not erase settings, but it re-teaches the washer’s load sensing and can reduce vibration or off-balance behavior.

• Empty the washer completely.
• On the WA456 series, press Delay Start and Eco Plus together, then press Power.
• Press Start/Pause to begin Calibration Mode.
• Wait about 1 minute; the pulsator will rotate both directions.
• When finished, End appears and the washer turns off.

For the exact button sequence and notes for your model, use the owner's manual.

What a reset can and cannot fix

Symptom	Reset helps?	What to check next
Control panel frozen, cycle won’t start	Yes	Power reset; then lid fully closed
Won’t fill	Sometimes	Faucets fully open; inlet screens; consider Samsung washer water inlet valve DC97-15459G
Won’t drain	Sometimes	Kinked drain hose; coin trap; consider washer drain pump DC31-00054D
Excessive vibration	Sometimes	Leveling legs; balanced load; run Calibration Mode

Why it matters

A power reset clears minor electronic “hang-ups” in the control board, while Calibration Mode improves load weight detection. Together, they prevent unnecessary no-spin, vibration, and cycle-stopping issues.

You can order replacement parts for your Samsung WA456DRHDSU from the parts list for this model, or search by model number on Sears PartsDirect.

Last updated: February 2026

Yes. The Samsung WA456DRHDSU is a strong choice if you want a large-capacity top-load washer with features aimed at thorough rinsing and quieter, efficient spinning; it also includes built-in tub cleaning and onboard diagnostics (see the WA456DRHDSU owner's manual).

What makes this model a “good” washer

Samsung designed the WA456DRHDSU around capacity, wash circulation, and reduced maintenance.

• Large capacity for bulky loads
• AquaJet water jets to improve washing and rinsing
• Direct-drive digital inverter motor (beltless) for higher spin speeds and fewer moving parts
• Pure Cycle tub-cleaning cycle to reduce residue buildup
• Smart Care error-monitoring and diagnostics

Real-world tradeoffs to expect

High-efficiency top-load washers commonly trade higher efficiency for different wash behavior than older agitator models.

Strengths	Tradeoffs
Handles bulky loads well	Some cycles run longer by design
Strong spin for better water extraction	Unbalanced loads can happen with heavy items
No agitator taking up space	Water level can look “low” compared to older washers

How we recommend using it for best results

These steps reduce vibration, improve cleaning, and help the washer sense loads correctly.

• Run Calibration Mode after installation (improves weight detection)
• Load for balance: mix items, avoid one heavy item alone
• Use HE detergent and measure carefully
• Level the washer so it does not rock during fill or spin

Why it matters

Most “bad washer” complaints come from setup and loading. On the WA456DRHDSU, leveling, calibration, and balanced loads directly affect vibration, spin performance, and rinse results.

Parts that often come up when performance drops

• Samsung washer water inlet valve DC97-15459G (slow fill, fill errors)
• Washer drain pump DC31-00054D (won’t drain, standing water)

You can order model-correct replacement parts from the parts list for WA456DRHDSU, or search by model number on Sears PartsDirect.

Last updated: February 2026