LG Dryer; washer-dryer combo Micro switch / dryer belt switch EBF61734701, Replaces 3W40025D, 3W40025Q, Fixes Dryer will not start when the belt switch is open or defective
Genuine LG micro switch, also identified as a dryer belt switch. The switch monitors belt-related safety operation and can interrupt the dryer circuit when the belt breaks or becomes detached.
Genuine LG micro switch, also identified as a dryer belt switch. The switch monitors belt-related safety operation and can interrupt the dryer circuit when the belt breaks or becomes detached.
Is This the Right Part?
Common Symptoms
- Dryer will not start
- Drum does not spin when the belt is broken or detached
- Dryer may shut off or lose the safety circuit when the switch fails
Check Before Replacing
- Disconnect electrical power before testing or servicing.
- Inspect the belt and belt-switch actuator for a broken, detached, or misaligned belt.
- With power disconnected, test the switch for continuity according to the appliance service documentation; this part is documented as a two-terminal normally closed micro switch.
- Confirm the appliance model directly before ordering because compatibility varies by model.
Pro Tip
Part Details
Key Features
- Genuine OEM LG part
- Two-terminal normally closed micro switch
- Also known as a belt switch
- New replacement part
Installation Notes
- Disconnect electrical power before installation.
- Wear work gloves when servicing the dryer cabinet.
- Use the appliance-specific service documentation for access, wiring, and final testing.
Verified Compatible Models
61422, 61423, 61452, 61462, 61463, 79681072310, 79681073310, 79691272210, 79691963710, DLE2240W, DLE2250W, DLE2301R, DLE2350R, DLE2350W, DLE3050W, DLE3090W, DLE5977W, DLE7300VE/00, DLE7300WE/00, DLE8377NM, DLEX2450R, DLEX2550R, DLEX2550W, DLEX2650R, DLEX2650W, DLEX3070R, DLEX3070W, DLEX3360R, DLEX3360V, DLEX3360W, DLEX3470W, DLEX7600VE, DLEX8000V, DLEX8000W, DLG2241W, DLG2351R, DLG2351W, DLGX2451R, DLGX2551W, DLGX2651W, DLGX3361R, DLGX3361V, DLGX3361W, DLGX8001V, DLGX8001W, DLGX8101V/00, DLGX8101W, DLGX8501V, DLEX4000B/00, DLG2602R, DLG5988B, DLG7401VE/00, DLGX3701W, DLGX7188WM
Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.
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Kitchener, Ontario N2E 1W8
