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GE GDT720SSF2SS dishwasher

GE GDT720SSF2SS dishwasher Parts

Here are the diagrams and repair parts for GE GDT720SSF2SS dishwasher, as well as links to manuals and error code tables, if available.

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Browse Parts for GDT720SSF2SS Dishwasher

  • Detergent Module for GE GDT720SSF2SS - Part WD12X32799

    Detergent Module

    Part #WD12X20247

    Replaced by #WD12X32799

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  • Dishwasher Door Latch Strike for GE GDT720SSF2SS - Part WD13X10071

    Dishwasher Door Latch Strike

    Part #WD13X10071
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  • Dishwasher Screw, 10-32 X 9/16-in for GE GDT720SSF2SS - Part WD01X22514

    Dishwasher Screw, 10-32 X 9/16-in

    Part #WD01X22514
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  • Dishwasher Door Spring for GE GDT720SSF2SS - Part WD03X20316

    Dishwasher Door Spring

    Part #WD03X20316
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  • Dishwasher Water Inlet Valve for GE GDT720SSF2SS - Part WD15X22948

    Dishwasher Water Inlet Valve

    Part #WD15X20326

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  • Dishwasher Tine Row Clip for GE GDT720SSF2SS - Part WD12X20171

    Dishwasher Tine Row Clip

    Part #WD12X20171
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  • Dishwasher Fill Funnel for GE GDT720SSF2SS - Part WD49X25081

    Fill Cap

    Part #WD12X20835

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  • Dishwasher Fill Funnel for GE GDT720SSF2SS - Part WD49X25081

    Dishwasher Fill Funnel Assembly

    Part #WD12X21322

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  • Dishwasher Fill Funnel for GE GDT720SSF2SS - Part WD49X25081

    Nut Water Inlet

    Part #WD01X20738

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  • Dishwasher Circulation Pump Filter for GE GDT720SSF2SS - Part WD49X24057

    Dishwasher Circulation Pump Filter

    Part #WD12X20107

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GE Dishwasher GDT720SSF2SS FAQs

Yes. Your GE GDT720SSF2SS dishwasher uses a filter system that should be inspected and cleaned periodically to prevent gritty dishes, poor cleaning, and drainage issues. We recommend checking the filters about every other month, or sooner if wash performance drops (see the owner's manual).

Where the filter is and what to expect

On this GE platform, the filters sit in the bottom of the tub under the lower rack. You will typically see:

  • An ultra-fine cylindrical filter that locks in place
  • A fine filter (mesh plate) beneath or around it
  • Retaining posts that secure the fine filter
How to clean the filters (safe, routine steps)
  1. Turn the dishwasher off and let the heater cool.
  2. Pull out the bottom rack.
  3. Twist the ultra-fine filter counterclockwise to unlock, then lift it out.
  4. Rinse with warm, soapy water; use a sponge for stuck-on debris.
  5. Avoid scouring pads or stiff brushes (they can damage the filter mesh).
  6. Reinstall the filter and twist clockwise to lock.

If you remove the fine filter/mesh plate, reinstall it flat and secure the retaining posts so it cannot lift during washing.

Cleaning frequency guide
Usage pattern Filter check/clean interval
Light use (a few loads/week) About every 2 months
Heavy use (daily loads) Monthly
Symptoms (grit, film, odors) Clean now, then recheck in 2 weeks
Why it matters

A partially clogged filter recirculates food particles and restricts water flow. That can leave residue on glasses, reduce spray-arm performance, and contribute to slow draining.

When cleaning is not enough

If the dishwasher still will not drain or you hear the pump struggling after cleaning the filters, the drain path may need attention. Common related parts for this model include the drain pump WD19X25187 and the dishwasher drain hose WD24X10062. You can order replacement parts from the parts list for your model, or search by model number on Sears PartsDirect.

Last updated: February 2026

A GE dishwasher typically lasts 10 to 15 years with normal household use; for your GE GDT720SSF2SS, consistent filter cleaning, correct detergent use, and fixing small leaks or draining issues quickly are the biggest factors that keep it closer to the high end. See the owner's manual for the maintenance schedule.

Typical lifespan (what to expect)

Most built-in dishwashers fall into a predictable range based on how often they run and how well they are maintained.

Usage pattern Typical life expectancy What usually wears first
Light (1 to 2 loads/week) 12 to 15 years Racks, door seals
Average (3 to 5 loads/week) 10 to 12 years Drain and circulation components
Heavy (daily) 7 to 10 years Pumping, heating, door latch parts
What extends the life of a GDT720SSF2SS

We see these habits make the biggest difference on GE dishwashers:

  • Clean the filters regularly (a clogged filter reduces wash performance and strains the pump).
  • Use a quality detergent and rinse aid to reduce film and mineral buildup.
  • Keep the door sealing surfaces clean so the tub gasket can seal properly.
  • Stop leaks early so water does not reach the base and trigger float or flood protection.
  • Avoid overloading so spray arms can rotate freely and racks do not bind.

If you are replacing common wear items, you can order model-matched parts for GDT720SSF2SS from the parts list for this model, or search by model number on Sears PartsDirect.

Signs your dishwasher is nearing end of life

A single symptom does not always mean replacement, but these patterns usually show up late in a dishwasher’s life:

Why it matters

Knowing the typical lifespan helps you decide whether to repair or replace. If your GDT720SSF2SS is already in the 10 to 15 year window, investing in maintenance and targeted parts (like a latch, gasket, or pump) often restores reliability without replacing the whole dishwasher.

Last updated: February 2026

Yes. GE Profile is generally considered GE’s higher-end mainstream line, positioned above standard GE models with more premium features and finishes; it is not GE’s top luxury tier. For feature and cycle details that apply to your GE GDT720SSF2SS dishwasher, use the GDT720SSF2SS owner's manual.

What “high-end” means for GE Profile

GE Profile typically focuses on upgrades you notice day to day, such as quieter operation, more cycle options, and more advanced controls compared with entry-level GE dishwashers.

Common “premium” traits include:

  • More wash and dry options (for example, sanitize and heated dry selections)
  • More advanced electronic controls and indicators
  • Stainless steel interior designs on many models
  • Convenience features like better rack adjustability and loading flexibility
How to compare GE lines (quick guide)

Use this as a practical way to think about where Profile fits when you’re shopping or comparing features.

GE line Typical positioning What you usually pay for
GE (standard) Value and core features Basic cycles, simpler controls
GE Profile Premium mainstream More features, upgraded design, better options
GE Cafe Design-forward premium Style, finishes, curated feature sets
Why it matters when you’re buying parts or troubleshooting

Knowing the line helps because Profile models often use more electronic components and feature-specific parts. If your dishwasher has symptoms like “won’t start,” “won’t drain,” or error indicators, checking the right diagnostics for this platform saves time.

A few parts that commonly relate to “premium feature” issues:

Helpful next steps for your GDT720SSF2SS
  • Confirm which options are available on your control panel (varies by model)
  • Use the correct cycle for the load (heavy vs normal vs light)
  • Clean the filters periodically to maintain wash performance
  • If an error code appears, match it to the correct GE dishwasher error code list
  • Order model-matched replacement parts from the parts list for GDT720SSF2SS, or search by model on Sears PartsDirect

Last updated: February 2026

The most common problems we see on GE dishwashers like model GDT720SSF2SS are “won’t start” (often a door-latch or interrupted-cycle issue) and “won’t drain” (usually a clogged filter or restricted drain path). Use the GDT720SSF2SS owner's manual for the exact Start and troubleshooting steps.

Most common symptoms and what they point to
  • Won’t start or stops mid-cycle: door not fully closed and latched, or cycle was interrupted.
  • Beeps once every minute: door was left open during operation.
  • Start light flashing: door opened or cycle interrupted; Start needs to be pressed again and the door closed.
  • Water left in tub: restriction in filters, drain hose, air gap, or disposal connection.
  • “LEAK DETECTED” (some versions): leak sensing cancels the cycle.
Quick checks we recommend first
  • Close the door firmly until it “clicks,” press Start, then close the door to begin.
  • Clean the filters regularly (about every other month, or sooner if dishes feel gritty).
  • If you have an air gap, remove the cover and cap and clean out debris.
  • Check the drain hose routing for kinks or a high loop that is missing.
  • If you need to cancel a cycle, follow the model’s Start/cancel steps in the manual.
Parts commonly involved on GDT720SSF2SS
Symptom Part to inspect What it does
Won’t start, door won’t latch GE dishwasher door latch lock WD21X10490 Signals the control that the door is safely closed
Water won’t drain Drain pump WD19X25187 Pumps water out during the drain portion
Slow drain or drain leaks Dishwasher drain hose WD24X10062 Carries drain water to the sink drain/disposal
Why it matters

A door-latch problem or a clogged filter can mimic a control failure. Starting with latch and drain-path basics prevents unnecessary part replacement and gets wash performance back faster.

You can order replacement parts from the parts list for GDT720SSF2SS, or search by model number on Sears PartsDirect.

Last updated: February 2026

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure,…

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…

Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …

Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in was…

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, contro…

Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan f…

Main cause: damaged rack height adjuster…

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…

Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure…

Most common repair guides to help fix your dishwashers

These step-by-step repair guides will help you safely fix what’s broken on your dishwasher.

How to replace a dishwasher door latch assembly

How to replace a dishwasher door latch assembly

If the dishwasher door doesn't click shut, a broken door latch is a likely cause. Follow these instructions to replace i…

Repair time and Difficulty

 30 minutes or less
How to replace a dishwasher thermal fuse

How to replace a dishwasher thermal fuse

A completely dead control panel often indicates that the thermal fuse on the electronic control board is blown; follow t…

Repair time and Difficulty

 15 minutes or less
How to replace a dishwasher control panel

How to replace a dishwasher control panel

Learn how to replace a dishwasher control panel. Learn which tools and parts you need and get step-by-step instructions.…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your dishwashers

Use the advice and tips in these articles and videos to get the most out of your dishwasher.

What's a turbidity sensor, and how does it affect wash quality?

What's a turbidity sensor, and how does it affect wash quality?

Your dishwasher’s secret weapon? A turbidity sensor. Find out what it does, how it boosts wash quality, and what to do i…

Dishwasher not drying dishes video

Dishwasher not drying dishes video

Find out why your dishes are still wet even after the dishwasher cycle has finished.…

Replacing dishrack rollers on Kenmore 587-series and Frigidaire dishwashers video

Replacing dishrack rollers on Kenmore 587-series and Frigidaire dishwashers video

It only takes a few minutes to get your dishrack sliding easily again.…

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