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Maytag MEDC300BW0 electric dryer

Maytag MEDC300BW0 electric dryer Parts

Here are the diagrams and repair parts for Maytag MEDC300BW0 electric dryer, as well as links to manuals and error code tables, if available.

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Browse Parts for MEDC300BW0 Electric Dryer

  • Dryer Heating Element - Laundry Appliance Part By Whirlpool for Maytag MEDC300BW0 - Part 279838

    Bulkhead parts diagram

    Dryer Element

    Part #3403585

    Replaced by #279838

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  • Whirlpool Dryer Drum Support Roller for Maytag MEDC300BW0 - Part WPW10314173

    Bulkhead parts diagram

    Dryer Drum Support Roller

    Part #W10314171

    Replaced by #WPW10314173

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  • Whirlpool Dryer Door Switch for Maytag MEDC300BW0 - Part WP3406107

    Cabinet parts diagram

    Dryer Door Switch

    Part #W10569603

    Replaced by #WP3406107

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  • Whirlpool Dryer Repair Kit for Maytag MEDC300BW0 - Part 4392065

    Optional parts (not included) diagram

    Dryer Repair Kit

    Part #279948

    Replaced by #4392065

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  • Whirlpool Dryer Thermal Cut-off Fuse Kit, 309-degree F for Maytag MEDC300BW0 - Part 279816

    Bulkhead parts diagram

    Dryer Thermal Cut-off Fuse Kit

    Part #3977393

    Replaced by #279816

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  • Whirlpool Dryer Operating Thermostat for Maytag MEDC300BW0 - Part WP3387134

    Bulkhead parts diagram

    Dryer Operating Thermostat

    Part #3387134

    Replaced by #WP3387134

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  • Whirlpool Dryer Blower Wheel for Maytag MEDC300BW0 - Part WP694089

    Bulkhead parts diagram

    Dryer Blower Wheel

    Part #694089

    Replaced by #WP694089

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  • Whirlpool Dryer Idler Pulley for Maytag MEDC300BW0 - Part WP691366

    Cabinet parts diagram

    Dryer Idler Pulley

    Part #691366

    Replaced by #WP691366

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  • Whirlpool Dryer High-limit Thermostat for Maytag MEDC300BW0 - Part WP3977767

    Bulkhead parts diagram

    Dryer High-limit Thermostat

    Part #3977767

    Replaced by #WP3977767

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  • Dryer Thermal Fuse for Maytag MEDC300BW0 - Part WP3392519

    Bulkhead parts diagram

    Dryer Thermal Fuse

    Part #3392519

    Replaced by #WP3392519

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Maytag Electric Dryer MEDC300BW0 FAQs

To open your Maytag MEDC300BW0 electric dryer for service, we typically remove the lint screen, release the top panel clips, then remove the front panel screws so the front can lift off. Follow the cabinet-disassembly steps in the MEDC300BW0 installation guide for safe access.

Before you start (safety and setup)
  • Unplug the dryer (or switch off both dryer breakers if hardwired).
  • Let the heater and drum cool completely.
  • Pull the dryer forward so you can work from the front and sides.
  • Protect the floor and cabinet finish with a towel or cardboard.
  • Keep screws grouped by location so reassembly is easy.
Common way to open the cabinet (top and front access)
  1. Remove the lint screen from the top opening.
  2. Release the top panel: most Maytag 29-inch style cabinets use spring clips near the front corners; a putty knife at the seam helps pop the clips.
  3. Lift the top and support it.
  4. Remove the front panel fasteners (typically inside the top lip and/or along the lower front edge).
  5. Disconnect the door switch harness so the front panel can come off cleanly.
  6. Lift the front panel up and off the mounting tabs.
If you are opening it for a specific repair

Many MEDC300BW0 service jobs require front access:

Symptom Area you usually access after opening Common related parts for this model
No heat Heater housing and thermostats Dryer element 279838, dryer thermal cut-off fuse kit 279816
Squealing or thumping Drum support and idler area Dryer drum support roller WPW10314173, dryer idler pulley WP691366
Won’t start when door closes Door switch circuit Dryer door switch WP3406107
Why it matters

Opening the cabinet the right way prevents bent panels, broken clips, and pinched wiring. It also helps you reach the heating element, thermal cut-off, drum rollers, and door switch without damaging the drum seal or harness connections.

Last updated: February 2026

The main parts of a Maytag MEDC300BW0 electric dryer are the drum and drive system (belt, motor, idler), the airflow system (blower wheel and venting), and the heating and safety controls (heating element, thermostats, thermal cut-off). For diagrams and locations, use the MEDC300BW0 owner's manual.

Core dryer systems (what each one does)
  • Drum and support: tumbles clothes; supported by rollers and a front bearing.
  • Drive system: turns the drum using the motor, belt, and idler pulley.
  • Heating system (electric): creates heat using a heating element and heater housing.
  • Airflow system: moves air through the drum using the blower wheel and exhaust vent.
  • Temperature and safety controls: regulate heat and shut the heater down if temperatures get unsafe.
  • Controls and switches: timer and door switch manage operation and safety.
Common MEDC300BW0 parts you will see in diagrams
System Example part What you notice when it fails
Heating Dryer element 279838 No heat or weak heat
Airflow Dryer blower wheel WP694089 Poor drying, rumbling, burning smell from restricted airflow
Drum support Dryer drum support roller WPW10314173 Thumping, squealing, drum not rolling smoothly
Drive Dryer idler pulley WP691366 Squeal, belt slack, drum stops turning
Safety/heat control Dryer high-limit thermostat WP3977767 Overheating symptoms, heater cycling issues
Start/stop safety Dryer door switch WP3406107 Dryer will not start when door is closed
Why it matters

Knowing which system is involved helps you troubleshoot faster. For example, long dry times usually point to airflow and venting, while “runs but no heat” often points to the heating element or thermostats.

Quick troubleshooting pointers
  • Clean the lint screen every load; check the exhaust vent for restrictions.
  • If the dryer runs but does not heat, inspect the heating circuit parts first (element, thermostats, thermal cut-off).
  • If you hear squealing or thumping, check rollers, idler pulley, and the drum bearing surfaces.
  • If the dryer will not start, confirm the door switch is clicking and the timer is set to a run cycle.
  • For electrical and venting requirements during setup, follow the MEDC300BW0 installation guide.

Last updated: February 2026

For your Maytag MEDC300BW0 electric dryer, we recommend buying replacement parts from a trusted appliance-parts source that lets you match parts by model number and confirm fit. Start with the parts list and diagrams in the MEDC300BW0 owner's manual to identify the exact part you need.

Best places to buy Maytag replacement parts

When you shop, always search using the full model number MEDC300BW0 and then verify the part number and description.

  • Sears PartsDirect (model-based diagrams and verified fit by model)
  • Maytag (OEM parts catalog by model)
  • Established appliance parts retailers (model lookup plus part cross-references)
  • Local appliance repair shops (often can source OEM parts quickly)
  • Major marketplaces (use extra caution and confirm return policy)
How to make sure you order the right part

A correct match prevents repeat repairs and return hassles.

  • Confirm the model number from the label inside the door opening
  • Use the exploded-view diagram to identify the part location and name
  • Match the part number and any revision notes
  • Compare photos, terminals, and mounting points to your original part
  • For heating or no-heat issues, confirm the failure first (element, thermostat, fuse, airflow)
Common MEDC300BW0 parts customers replace
Symptom Common part to check Example part for this model
No heat Heating circuit Dryer element 279838
Won’t start when door closes Door safety circuit Dryer door switch WP3406107
Thumping/squealing Drum support and belt path Dryer repair kit 4392065
Why it matters

Dryer parts are highly model-specific. Using MEDC300BW0 to match the correct Maytag part helps ensure proper electrical ratings, safe operation, and correct fit, especially for heating and safety components.

Last updated: February 2026

On your Maytag electric dryer model MEDC300BW0, the model and serial number label is located inside the door opening, typically in the upper door cavity. Confirm the exact spot and label format in the MEDC300BW0 installation guide.

Quick places to check first
  • Open the dryer door and look along the upper inside frame of the door opening
  • Check the inside cabinet opening near the top (not on the door itself)
  • Look for a label that lists Model and Serial together
  • Wipe lint and dust off the area so the print is readable
What the label looks like (so you know you found it)

The tag usually includes:

  • Model number (example: MEDC300BW0)
  • Serial number
  • Electrical ratings (often 240V for electric dryers)
  • Manufacturer information
What you need Why you need it Example format
Model number Ensures parts fit your exact dryer MEDC300BW0
Serial number Helps match production details Letters and numbers
Why it matters

We use the full model number to match the correct Maytag dryer parts and diagrams. Even small model-number differences can change items like the heating circuit, door switch style, or drum support components.

Tip for ordering the right part

Once you have the model number, match parts by description and symptom. For example, if you are diagnosing a no-heat issue, the dryer element 279838 is one of the common heating components used on this model family.

Last updated: February 2026

If your Maytag MEDC300BW0 electric dryer is not starting, the most common causes are a control not set to run, the Start button not being pressed firmly, loss of power at the outlet or breaker, or the door not fully closed. Use the MEDC300BW0 installation guide checklist to confirm the basics first.

Quick checks (fastest fixes first)
  • Confirm the cycle knob is set to a timed or automatic cycle (not Off).
  • Press and hold Start firmly for 1 to 2 seconds.
  • Make sure the dryer door closes completely and latches.
  • Verify the dryer is plugged in securely.
  • Check the household fuses or breakers; many electric dryers use two fuses or breakers.
  • If the drum light works but the dryer will not run, continue with component checks below.
Component checks that commonly stop a dryer from starting

Unplug the dryer before opening panels or testing parts.

  • Door switch: If the switch does not close electrically, the dryer will not run. Replace with dryer door switch WP3406107 if it fails a continuity test.
  • Thermal cut-off or thermal fuse: A blown safety fuse can prevent the motor from running. If it is open, replace the kit with dryer thermal cut-off fuse kit 279816 and correct the overheating cause (usually vent restriction).
  • Drive motor: If the motor hums, overheats, or will not run with proper power, the motor may be failing. The correct replacement is drive motor 279827.
What to check based on symptoms
Symptom Most likely cause What we recommend
Nothing happens at all No power, control not set, door not shut Verify settings, door, and both breakers/fuses
Light works but no start Door switch, thermal fuse, start circuit Test door switch and thermal cut-off kit
Hums but won’t turn Motor issue, drum jam Check drum turns freely; inspect motor
Why it matters

A no-start condition is often a simple power or door-latch issue, but it can also be a safety shutdown from overheating. Fixing airflow problems at the same time as replacing a thermal cut-off helps prevent repeat failures.

Last updated: February 2026

Most common symptoms to help you fix your dryers

Choose a symptom to see related dryer repairs.

Main causes: bad gas valve coils, broken heating element, tripped safety thermostat or fuse, bad operating thermostat, c…

Main causes: clogged exhaust system, heating system failure, deposits on moisture sensor, control system failure…

Main causes: clogged exhaust vent, bad motor relay, loose dryer door catch, bad door switch, control system failure, fau…

Main causes: door switch failure, lack of power, broken belt, blown thermal fuse, bad drive motor, control system failur…

Main causes: damaged door strike, worn door catch…

Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, blown thermal fuse, bad door s…

Main causes: bad timer or electronic control board, door switch failure…

Main causes: bad drum support roller, damaged idler pulley, broken blower fan blade, worn drum glide bearing, bad drive …

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

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