Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Maytag MDB7749AWM2 undercounter dishwasher Parts

Here are the diagrams and repair parts for Maytag MDB7749AWM2 undercounter dishwasher, as well as links to manuals and error code tables, if available.

Maytag MDB7749AWM2 undercounter dishwasher
By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for MDB7749AWM2 Undercounter Dishwasher

  • Dishwasher Silverware Basket Lid for Maytag MDB7749AWM2 - Part W10199681

    Lower rack parts diagram

    Dishwasher Silverware Basket Lid

    Part #W10199681

    The manufacturer no longer makes this part, and there's no substitute part

  • Control Panel (off-white) for Maytag MDB7749AWM2 - Part W10356461

    Control panel and latch parts diagram

    Control Panel (off-white)

    Part #W10356461

    The manufacturer no longer makes this part, and there's no substitute part

  • Guide, Use & Care (english/french) for Maytag MDB7749AWM2 - Part W10255114

    Door and panel parts diagram

    Guide, Use & Care (english/french)

    Part #W10255114

    The manufacturer no longer makes this part, and there's no substitute part

  • Face Seal Assembly for Maytag MDB7749AWM2 - Part 8268401

    Pump and motor parts diagram

    Face Seal Assembly

    Part #8268401

    The manufacturer no longer makes this part, and there's no substitute part

  • Panel Kit for Maytag MDB7749AWM2 - Part 8171557

    Optional parts (not included) diagram

    Panel Kit

    Part #8171557

    The manufacturer no longer makes this part, and there's no substitute part

  • Panel for Maytag MDB7749AWM2 - Part 8171558

    Optional parts (not included) diagram

    Panel

    Part #8171558

    The manufacturer no longer makes this part, and there's no substitute part

  • Dishwasher Panel (off-white) for Maytag MDB7749AWM2 - Part W10329317

    Door and panel parts diagram

    Dishwasher Panel (off-white)

    Part #W10329317

    The manufacturer no longer makes this part, and there's no substitute part

  • Installation Instructions for Maytag MDB7749AWM2 - Part W10284980

    Door and panel parts diagram

    Installation Instructions

    Part #W10284980

    The manufacturer no longer makes this part, and there's no substitute part

  • Terminal Nut for Maytag MDB7749AWM2 - Part 3400931

    Heater parts diagram

    Terminal Nut

    Part #3400931

    The manufacturer no longer makes this part, and there's no substitute part

  • Dishwasher Side Panel Kit for Maytag MDB7749AWM2 - Part 8171658

    Optional parts (not included) diagram

    Dishwasher Side Panel Kit

    Part #8171658

    The manufacturer no longer makes this part, and there's no substitute part

Maytag Undercounter Dishwasher MDB7749AWM2 FAQs

Yes. On the Maytag MDB7749AWM2 dishwasher, the most reliable “reset” is a control reset: press START/RESUME and close the door firmly within 3 seconds to clear a blinking START/RESUME light and restart the cycle. For full control-panel steps, use the MDB7749AWM2 owner's manual.

Quick reset steps (most common)

  • Press START/RESUME once.
  • Close the door firmly within 3 seconds.
  • Wait a moment to see if the cycle resumes.
  • If it still will not run, confirm a cycle is selected and the door is fully latched.

If it still will not run

These checks solve most “won’t start” complaints on this style of Maytag dishwasher.

  • Verify the dishwasher has power (breaker on, outlet powered if applicable).
  • Check for other blinking lights besides START/RESUME; those typically indicate a condition that needs service.
  • Make sure the door is closing without obstruction from racks or tall items.
  • If the unit is dead (no lights), inspect the dishwasher’s fuse; a failed fuse can stop all operation (see fuse W10258275).

What the lights usually mean

Symptom What it usually indicates What to do
START/RESUME light blinking Cycle was interrupted or door was opened Press START/RESUME; close door within 3 seconds
Other lights blinking and won’t run Control detected a fault Power-cycle once; then service if it returns
No lights at all No power or open fuse Check breaker, wiring, then test fuse

Why it matters

A “reset” on the MDB7749AWM2 is mainly about getting the control to see a properly latched door and a valid start command. Doing the START/RESUME and door-close timing correctly prevents unnecessary part replacement and gets the dishwasher running again faster.

Last updated: January 2026

For the Maytag MDB7749AWM2 dishwasher, the most common customer-reported problems are poor cleaning and draining issues. In many cases, the cause is basic (loading, water temperature, or a clog), but a failed drain or fill component can also be the root problem.

Most common symptoms and what they usually point to

  • Dishes still dirty: spray arm blockage, filter/sump debris, overcrowding, low water temperature
  • Water left in the bottom: drain path restriction, air gap clog, drain pump issue
  • Detergent not dispensing: blocked dispenser door, large items preventing the door from opening
  • Won’t start or stops mid-cycle: door not latched, START/RESUME not completed correctly, power issue
  • Leaks: door seal wear, tub gasket issues, loose hose connections

Quick checks we recommend first (fast, no parts)

  1. Confirm the door is fully closed and latched; if the START/RESUME light is blinking, press START/RESUME and close the door firmly within 3 seconds.
  2. Check for items (cookie sheets, cutting boards, large containers) that can block the detergent dispenser from opening.
  3. If it is not draining well, clean the sink/disposer connection and any drain air gap (if your setup has one).
  4. Run hot water at the sink before starting a cycle to help the dishwasher fill with hotter water.

When a part is the likely fix

Symptom Most likely system Example part for MDB7749AWM2
Not draining, standing water Drain system Dishwasher drain pump WPW10348269
Slow fill, poor wash pressure Fill system Dishwasher water inlet valve W11175771
Detergent door issues Dispensing system Dishwasher detergent dispenser assembly WPW10199696

Why it matters

Poor cleaning and draining problems often start small (a blockage or loading issue) but can lead to odors, redeposited soil, and repeated cycle interruptions. Catching the cause early helps protect the pump, heater, and seals.

For cycle behavior, indicator lights, and troubleshooting steps specific to MDB7749AWM2, use the MDB7749AWM2 owner's manual.

Last updated: January 2026

Most Maytag dishwashers last 10 to 12 years on average. For your Maytag MDB7749AWM2 undercounter dishwasher, consistent cleaning, correct installation, and avoiding overloads are the biggest factors that help you reach (and sometimes exceed) that typical lifespan; see the MDB7749AWM2 owner's manual for model-specific care guidance.

What affects dishwasher lifespan the most

  • Water quality: hard water and high iron can cause buildup and discoloration over time.
  • Routine cleaning: keeping the filter area and spray paths clear reduces strain on the pump.
  • Heating performance: repeated low-heat washes can leave residue that shortens component life.
  • Loading habits: overloading can block spray arms and increase motor workload.
  • Installation quality: proper drain routing and secure connections prevent leaks and drain issues (see the MDB7749AWM2 installation guide).

Maintenance checklist to help it last longer

  • Run a monthly cleaning cycle (dishwasher cleaner or a citrus-based cleaner when needed).
  • Check and clear the drain path if you notice standing water.
  • Use the right detergent amount; avoid overfilling the dispenser.
  • Inspect door sealing surfaces and wipe them clean.
  • Address slow draining early to avoid pump damage.

Common “end-of-life” symptoms and likely parts

Symptom What it often points to Example model-compatible part
Water left in tub Drain restriction or weak drain pump Dishwasher drain pump WPW10348269
Won’t fill or fills slowly Water supply issue or inlet valve problem Dishwasher water inlet valve W11175771
No power or intermittent power Electrical protection issue Fuse W10258275

Why it matters

A dishwasher that is maintained and draining correctly runs cooler, cleaner, and with less load on the motor and seals. That reduces premature failures in high-wear items like pumps, valves, and electrical components.

Last updated: January 2026

On a Maytag MDB7749AWM2 dishwasher, the F2 E2 error code points to a user interface or keypad communication problem, typically between the console (touchpad) and the main electronic control. It often shows up when a key is stuck or the control is not reading the keypad correctly.

What to try first (quick reset and checks)

  • Press Cancel/Drain to clear the cycle, then power the dishwasher off at the breaker for 1 minute and restore power.
  • Check the console for a stuck key (a button that feels jammed or stays “pressed”).
  • Wipe the control panel dry; moisture can cause false key presses.
  • Open and close the door firmly to ensure the latch is fully engaged.
  • If the code returns immediately, plan on inspecting the console and control connections.

Likely causes and what they mean

Likely cause What you may notice Typical fix
Stuck key / failed touchpad Beeping, code returns quickly Replace the control panel/console assembly
Loose or oxidized connection Intermittent code, works sometimes Reseat wiring connectors (power off first)
Failed electronic control board Random behavior, won’t respond Replace the control board

Parts that are commonly involved

If troubleshooting points to an electronic failure, these model-compatible parts are commonly replaced:

Why it matters

When the dishwasher cannot reliably read the keypad, it may not start, may stop mid-cycle, or may drain unexpectedly. Fixing the interface-to-control communication restores normal cycle selection and operation.

For wiring locations, console access, and safe disassembly steps, follow the MDB7749AWM2 owner’s manual.

Last updated: January 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.…

Parts & More

Bottom-Mount Refrigerator
Dishwasher
Dryer
Electric Line Trimmer
Electric Range
Freestanding Ice Maker
Gas Snowblower
Lawn Edger
Line Trimmer
Parts
Side-By-Side Refrigerator
Trash Compactor
Weight System
Wet/Dry Vacuum