Samsung Dryer H01 Error Code: Heater Open Circuit
Quick Answer
Samsung dryer H01 error code means the heater circuit is open. The control board is not detecting any current flow through the heating element, which means the circuit is broken somewhere. Common causes are a physically broken heating element coil, a burned wire connector at the element terminals, or a blown thermal fuse located in the element assembly.
Samsung dryer H01 error code means the heater circuit is open. The control board is not detecting any current flow through the heating element, which means the circuit is broken somewhere. Common causes are a physically broken heating element coil, a burned wire connector at the element terminals, or a blown thermal fuse located in the element assembly. Test the heating element resistance with a multimeter. A good element reads 12-20 ohms. OL indicates a broken coil and the element must be replaced.
What Does the H01 Code Mean?
H01 means an open circuit in the heating element assembly. Test element resistance (spec: 12-20 ohms). Replace DC47-00019A if it reads OL.
Most Likely Causes
Based on aggregated repair data, here is the probability breakdown for this error code:
Symptoms You May Notice
- H01 displayed on control panel
- Dryer runs but produces no heat
- Drum spins normally but clothes remain cold
- H01 appears at cycle start or shortly after
Can you reset a Samsung dryer to clear the H01 code?
After replacing the failed component, unplug the dryer for 60 seconds, reconnect all wiring, and restore power. The H01 code clears automatically if the heater circuit is complete and reads within spec.
Tools Required for Diagnosis
Diagnostic Checklist
Follow these steps in order. We start with the easiest external fixes before opening up the machine.
Unplug the dryer and allow it to cool for 15 minutes
Unplug the dryer and allow it to cool for 15 minutes. Inspect the wiring harness connectors at the heating element terminals. Reseat any connectors that appear loose.
Remove the rear panel to access the heating element assembly
Test for a ground fault
If the element tests good
Replacement Parts
If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.
| Part Name | OEM Number | Estimated Price |
|---|---|---|
| Heating ElementDC47-00019A · $30–$60 | DC47-00019A | $30 – $60 |
| Thermal FuseDC96-00887C · $8–$15 | DC96-00887C | $8 – $15 |
| High-Limit ThermostatDC47-00016A · $10–$18 | DC47-00016A | $10 – $18 |
Repair vs. Replace Calculator
Frequently Asked Questions
What resistance should a Samsung dryer heating element read?
Can a blown thermal fuse cause Samsung dryer H01 code?
How do I access the heating element on a Samsung dryer?
Related Samsung Dryer Error Codes
Same Fix Works on These Brands
Samsung shares the same hardware platform with these brands. The diagnosis and repair steps are identical.
Models Known to Experience H01 Errors
This repair applies to most Samsung dryers with this error code. Common model numbers include:
DV45R6100CW, DV45T3400W, DV50R5400EV, DVE45R6100W, DVE55R5400V, DV45H7000EW
Last verified for technical accuracy on March 14, 2026