Bosch WTMC6300US/01 dryer Parts

On the Bosch WTMC6300US dryer, the E01 error typically clears after you clean the lint filter and restore normal airflow, then power the dryer off and back on. If E01 returns right away, focus on airflow restrictions and lint buildup before replacing parts.

Reset steps (safe, quick)

• Turn the dryer off, then unplug it (or switch the breaker off) for 2 minutes.
• Remove the lint filter; peel off lint and debris.
• Rinse the filter under running water; gently scrub if you see film or residue.
• Let the filter dry completely, then reinstall it fully.
• Run a timed dry cycle for 5 to 10 minutes and confirm the error is gone.

What to check if E01 comes back

E01 is commonly tied to restricted airflow or overheating conditions. Check these items in order:

• Lint screen housing: vacuum out lint below the filter.
• Exhaust ducting: straighten crushed venting; clear lint clogs.
• Outside vent hood: confirm the flap opens strongly during operation.
• Load size: avoid overloading; it reduces airflow through the drum.
• Room temperature and clearance: make sure the dryer has space to breathe.

When a part is likely involved

If airflow is clear and E01 persists, a temperature control issue is a common next suspect. For this model, a related part you can match by ID is the thermostat 10010119.

Symptom	Most common cause	Best next action
E01 after a few minutes of heat	Vent restriction	Clean vent path end-to-end
E01 with very hot cabinet	Lint buildup inside dryer	Clean lint housing; inspect ducting
E01 even with good airflow	Temperature sensing/control	Test/replace thermostat or related wiring

Why it matters

Clearing E01 by fixing airflow helps the dryer heat correctly, dry faster, and prevents repeated overheating shutdowns that can shorten the life of components like thermostats and bearings.

Last updated: February 2026

A Bosch tumble dryer such as model WTMC6300US typically lasts 10 to 15 years with normal household use, proper venting (if vented), and routine lint and moisture-system cleaning. Heavy loads, restricted airflow, and skipped maintenance shorten dryer life.

What affects dryer lifespan most

• Airflow and lint control: Clean the lint screen every load; clear lint buildup inside the cabinet periodically.
• Heat stress: Overheating from poor airflow can damage thermostats and wiring.
• Drum support wear: Worn bearings and supports can cause rumbling, squealing, and extra motor strain.
• Load habits: Overloading and drying heavy items back-to-back accelerates wear.
• Moisture management (ventless models): Keeping condensers and filters clean prevents long run times.

Quick maintenance checklist (best ROI)

• Clean lint screen after every cycle.
• Check the exhaust path for strong airflow (vented dryers).
• Keep the area around the dryer clear so it can pull in cooling air.
• Stop using the dryer if you smell burning or hear grinding; investigate before more damage occurs.
• Use timed dry occasionally to confirm the dryer is heating and cycling normally.

Common “end-of-life” symptoms and what they usually point to

Symptom	Most common cause	What to check first
Long dry times	Restricted airflow or clogged lint path	Lint screen, venting, internal lint buildup
Rumbling or squealing	Drum support wear	Drum support components such as a bearing 00618931
No heat or overheating	Temperature control issue	Heating circuit and a thermostat 10010119
Error code displayed	Control detected a fault	Use Bosch dryer error codes

Why it matters

A dryer that runs hotter or longer than normal costs more to operate and wears out parts faster. Catching airflow restrictions and early bearing noise helps you avoid bigger repairs and extend the service life of your WTMC6300US.

Last updated: February 2026

Yes. Bosch makes clothes dryers, including the Bosch WTMC6300US dryer model, and we support it with model-specific replacement parts and DIY help for common dryer problems.

What “Bosch dryer” can mean

Bosch offers multiple dryer styles; the right parts and troubleshooting steps depend on the exact model number on your rating label.

• Vented electric dryers (use an exhaust vent)
• Condenser or ventless dryers (collect moisture differently)
• Compact laundry units designed for smaller spaces
• Models with electronic controls that can show fault codes

Quick ways to confirm you have a Bosch dryer

Use these checks before ordering parts or troubleshooting.

• Look for the model number on the door opening, door frame, or inside the cabinet opening
• Match the model number exactly (for this page, it is WTMC6300US)
• Compare the symptom to common dryer issues (no heat, no start, long dry times)
• If you see a code, use our Bosch dryer error codes reference to narrow the cause

Common dryer issues and what they usually point to

Symptom	Most common causes	What to check first
Dryer runs but no heat	Heating circuit issue, airflow restriction, thermostat problem	Lint screen, venting, temperature setting
Dryer will not start	Door switch, start switch, power supply, control issue	Breaker, door fully closed
Takes too long to dry	Restricted airflow, overloaded drum, lint buildup	Lint screen and exhaust path

Why it matters

Bosch dryers use model-specific components; ordering by the exact model number helps ensure the correct fit and safe operation. If you are diagnosing a heating problem, a failed thermostat is a common cause; for this model, one option is the thermostat 10010119.

Last updated: February 2026

If your Bosch WTMC6300US dryer runs but the drum will not tumble, the most common causes are a broken or slipped drive belt, a failed motor, or a drum support problem (roller, bearing, or idler). Start with simple checks, then inspect the drum support and drive system.

Quick checks first (no disassembly)

• Make sure the door fully closes and the cycle actually starts (listen for motor sound).
• Try spinning the drum by hand with the dryer off; heavy resistance points to a drum support issue.
• If the motor runs but the drum does not move, suspect a belt or idler problem.
• If you hear humming but no rotation, suspect a stuck drum, failed motor, or seized support.

What usually fails on a dryer that will not tumble

Common causes and what you typically notice:

Symptom	Most likely cause	What it means
Motor runs, drum does not move	Drive belt off or broken	Drum is not being driven
Drum is hard to turn by hand	Drum support roller/bearing seized	Motor cannot overcome drag
Loud squeal/grind, then stops tumbling	Worn drum support	Support is failing under load
Hums, then shuts off	Motor overload from drag or weak motor	Safety protection trips

How we recommend diagnosing it (safe, practical order)

1. Unplug the dryer before any internal inspection.
2. Check drum resistance: if the drum is difficult to turn, focus on drum supports.
3. Inspect drum support components: a worn or seized support can stop tumbling.
4. Inspect the drive system: belt condition and idler tension (if belt is intact but loose, it can slip).
5. Check the motor: if supports and belt are good, the motor or motor start circuit is next.

Parts that can be involved

• Drum support bearing: if it is worn or seized, tumbling can stop; a common suspect is the bearing 00618931.
• Temperature control: overheating from restricted airflow can contribute to shutdowns; if you are also seeing heat issues, the thermostat 10010119 may be involved.

Why it matters

A dryer that will not tumble is often being stopped by excess friction (support/bearing issue) or loss of drive (belt/idler). Fixing the root cause prevents repeat failures like a burned belt, damaged drum, or a motor that overheats and trips.

Related help for Bosch dryers

If your dryer is displaying a code or acting like it is protecting itself, use our Bosch dryer error codes reference to match symptoms to the right checks.

Last updated: February 2026