How do I reset my Samsung dryer?
To reset your Samsung DV337AEW dryer, turn it off and remove power for about 5 to 10 minutes (unplug the cord or switch the breaker off), then restore power and start a cycle again. This clears many temporary control glitches, but it will not fix a recurring heating, airflow, or sensor problem.
Quick reset steps (DV337AEW)
- Press Power to turn the dryer off.
- Unplug the dryer (or turn the circuit breaker off).
- Wait 5 to 10 minutes.
- Restore power.
- Press Power, select a cycle, then press Start/Pause.
- If the display shows "END", open the door or press Power to clear it.
If the dryer still will not run
Some “won’t start” situations are not a reset issue.
- Make sure the door is fully latched (a door-open condition prevents operation).
- Check Child Lock: press and hold Time + Signal together for 3 seconds to set or release it.
- If the dryer shuts off after sitting idle, that is normal; it can power off automatically after about 10 minutes with no buttons pressed.
When a reset will not solve the problem
If an information code returns or the dryer keeps stopping, fix the cause first. The most common causes are restricted airflow and overheating protection opening.
| Symptom after reset | Most common cause | What to check first |
|---|---|---|
| Runs but no heat or heat cuts out | Overheating protection tripping | Lint screen, venting, exhaust duct |
| Long dry times | Poor airflow | Vent restriction, crushed duct |
| Error code keeps returning | Sensor or control input issue | Door latch, wiring, temperature sensing |
Why it matters
A reset only clears the control state. If airflow is restricted, the dryer can overheat and open safety devices, leading to repeat shutdowns and poor drying performance.
Helpful references
- Use the owner's manual for the exact button functions, indicator lights, and information code meanings.
- For code explanations and next steps, use our Samsung dryer error codes guide.
Last updated: February 2026
How to tell if Samsung dryer thermal fuse is bad?
A bad thermal fuse in your Samsung DV337AEW dryer is usually blown open, so the dryer may not run or may run with no heat. The sure test is a continuity check with a multimeter after unplugging the dryer; no continuity means the fuse needs replacement.
Quick symptoms to look for
A blown thermal fuse is a safety device response to overheating, so symptoms often show up suddenly.
- Dryer will not start (common on many Samsung designs)
- Dryer runs but does not heat (depending on circuit design)
- Cycle stops early or heat cuts out repeatedly
- Burning smell or unusually hot cabinet (stop using it and check airflow)
- Lint buildup in the lint screen area or exhaust duct (overheating trigger)
How to test the thermal fuse (continuity test)
Follow the safety and basic troubleshooting guidance in the owner's manual.
- Unplug the dryer (or switch off the breaker).
- Access the fuse (commonly on the blower housing or heater housing, depending on design).
- Pull at least one wire off the fuse terminal.
- Set your multimeter to continuity or the lowest ohms setting.
- Touch a probe to each terminal.
Results:
| Meter result | What it means | What to do next |
|---|---|---|
| Beep or near 0 ohms | Fuse is good (closed) | Keep troubleshooting heat/airflow components |
| No beep or OL/infinite | Fuse is blown (open) | Replace the fuse and correct the overheating cause |
Parts that commonly relate to “thermal fuse” problems
On this model page, the most common heat-safety parts customers replace are:
- Dryer thermal cut-off fuse DC96-00887A (opens if the heater area overheats)
- Dryer high-limit thermostat DC47-00018A (limits heater temperature)
- Dryer thermistor DC32-00007A (helps regulate temperature)
Why it matters (fix the cause, not just the fuse)
Thermal fuses and cut-offs usually blow because airflow is restricted. The manual calls out cleaning the lint screen and keeping the exhaust duct clear; ducting should be inspected and cleaned regularly, and rigid 4-inch metal venting is recommended.
Airflow checklist before you run the dryer again
- Clean the lint screen before or after each load
- Check the vent hood outside; it must open freely
- Inspect the exhaust duct for lint buildup and crushed sections
- Keep the area around the exhaust opening free of lint and dust
- Avoid overloading; one washer load equals one dryer load
Last updated: February 2026
Is it worth replacing a heating element in a Samsung dryer?
Yes. For a Samsung DV337AEW dryer that tumbles normally but does not heat, replacing the heating element is typically a cost-effective repair compared with replacing the dryer, especially when the cabinet, drum, and controls are in good shape. Use the owner's manual for safety and access guidance.
When replacing the heating element is the right call
We recommend replacing the heater when the dryer runs but clothes stay cold or take far too long to dry, and airflow is confirmed good.
- The drum turns and the timer advances, but there is no heat
- You have proper power (electric dryers need full 240V supply)
- The vent path is clear and the lint screen is clean
- No burning smell from wiring, and the heater housing is intact
- The dryer is otherwise reliable (no repeated shutdowns or multiple failures)
Parts that commonly get replaced with the heater
On DV337AEW, a “no heat” complaint is often caused by the heater itself or the safety temperature parts that protect the heater.
| Symptom | Common cause | Part to consider |
|---|---|---|
| Runs, no heat | Open heater coil | Samsung dryer heating element DC47-00019A |
| Heats briefly, then stops | Overheat condition | Dryer high-limit thermostat DC47-00018A |
| No heat after overheating event | Thermal cut-off opened | Dryer thermal cut-off fuse DC96-00887A |
| Heat is erratic | Temperature sensing issue | Dryer thermistor DC32-00007A |
Before you buy parts: quick checks that save money
These checks often solve “no heat” or “long dry time” without replacing parts.
- Clean the lint screen before or after each load (per the manual)
- Inspect and clear the exhaust duct and outside vent hood
- Confirm the dryer is on a dedicated 30-amp circuit and not tripping
- Check for crushed or kinked venting behind the dryer
- If drying is slow, reduce load size and avoid overpacking
Why it matters
A restricted vent can overheat the heater housing and repeatedly open the high-limit thermostat or thermal cut-off. Fixing airflow first helps the new heating element last longer and keeps drying times normal.
Last updated: February 2026
What's the average lifespan of a Samsung dryer?
Most Samsung dryers last 10 to 14 years with normal household use. For your Samsung DV337AEW dryer, consistent airflow maintenance (lint screen and venting) is the biggest factor in reaching that typical lifespan; poor airflow commonly leads to overheating and early part failures.
What affects dryer lifespan the most
A dryer’s life is usually determined by heat stress, airflow restriction, and wear on moving parts.
- Clean the lint screen before or after every load (as recommended in the owner's manual).
- Keep the exhaust area and vent path clear of lint, dust, and debris.
- Avoid overloading; heavy loads strain the drum belt, rollers, and motor.
- Use the right cycle and dryness settings to prevent unnecessary run time.
- Have the interior cabinet and exhaust duct cleaned periodically by a qualified service person.
Parts that commonly wear out over time
If your DV337AEW is getting noisy, taking longer to dry, or not heating consistently, these are common wear items to check.
| Symptom | Common cause | Example part for DV337AEW |
|---|---|---|
| Thumping or squealing | Worn drum support roller | Samsung dryer drum support roller DC97-16782A |
| Drum not turning | Worn or broken belt | Samsung dryer drum belt 6602-001655 |
| No heat or weak heat | Failed heater or safety thermostat/fuse | Samsung dryer heating element DC47-00019A; dryer high-limit thermostat DC47-00018A |
| Overheating or temp swings | Sensor issue | Dryer thermistor DC32-00007A |
Why it matters
A dryer can keep running past the 10 to 14 year average, but restricted venting makes the heater and safety devices work harder. That shortens component life and increases drying time and energy use.
Quick “extend the life” checklist
- Confirm strong airflow at the outside vent hood.
- Keep vent length as short and straight as possible.
- Don’t ignore new noises; address rollers and belt wear early.
- If drying times increase, check venting first before replacing heating parts.
Last updated: February 2026





