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D518862P Dryer Genuine OEM Control Board

$198.10
$176.00
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Product description

D518862P Speed Queen Dryer Genuine OEM Output Control Board

Product Description

Speed Queen dryers are engineered to outlast typical residential appliances, and the D518862P output control board is a core reason why. As the genuine OEM replacement manufactured by Alliance Laundry Systems, this board oversees the electrical handoff between your cycle selection and the dryer's operational components — managing when and how power reaches the drive motor, heating circuit, and auxiliary outputs throughout each drying cycle.

Unlike many appliance brands, Speed Queen machines are designed with serviceability in mind. The output control board mounts in an accessible location behind the rear panel, with labeled connector harnesses that make identification and replacement straightforward. Replacing the board with a genuine OEM part means you're getting factory-matched firmware, tolerances, and connector geometry — not an approximation.

Quick Answer

The D518862P is the OEM output control board for select Speed Queen residential dryers. It manages motor, heat, and timed output functions. If your Speed Queen dryer fails to start, won't heat, or stops prematurely, this board is a key diagnostic target. Verify your model number before ordering.

Common Symptoms This Part Fixes

  • Dryer won't power on or begin a cycle
  • Dryer tumbles but generates no heat
  • Cycle stops prematurely without completing
  • Heating is intermittent — works sometimes, not others
  • Motor runs briefly then shuts off
  • Control board shows no response to button input
  • Multiple functions fail simultaneously

Replaces Part Numbers

D518862P, D518862, 60205285, 811038-05, AP8073365, ASQ1572093, PD00097936
Compatibility

The D518862P output control board is designed for Speed Queen (Alliance Laundry Systems) residential dryers. Confirmed compatible with model ADE6HRYS178TW01 and additional Speed Queen dryer models utilizing this board. Locate your model and serial number on the data tag inside the door opening or rear panel before purchasing.

Key Features

  • Genuine OEM replacement sourced directly from Alliance Laundry Systems / Speed Queen
  • Factory-matched connector pinout — no adapter harnesses or modifications needed
  • Coordinates motor, heating element, and timed output control
  • Built to Speed Queen's heavy-duty residential durability standards
  • OEM firmware ensures accurate cycle timing and output management
  • Resolves multi-symptom failures caused by control board degradation

Specifications

Part Number D518862P
Brand Speed Queen / Alliance Laundry Systems
Designation Genuine OEM
Part Type Output Control Board Assembly
Application Residential Dryer
Function Manages motor, heating, and timed output signals
Condition New
⚠ Installation Note: Always unplug the dryer from its power source before beginning repair. Photograph the wire harness layout before disconnecting any connectors. The output control board handles high-voltage circuits — incorrect reassembly can damage the board or create an electrical hazard. When in doubt, consult a licensed appliance repair technician.

Frequently Asked Questions

How do I find my Speed Queen dryer's model number to confirm compatibility?
The model and serial number data tag is typically located inside the door opening on the front frame, or on the rear panel of the dryer. The model number begins with letters and contains a mix of letters and numbers. Enter that full model number into our compatibility tool or contact our support team to confirm D518862P is the correct board for your machine.
Should I replace the thermal fuse at the same time as the control board?
If the thermal fuse blew and caused the board to receive incorrect signals, replacing both at the same time is worthwhile. However, if the board itself is the confirmed failure point (erratic multi-function behavior rather than a simple no-heat condition), replacing the fuse is not always necessary. Test the fuse with a multimeter before deciding — a blown fuse costs little to replace alongside a board repair.
Is the D518862P board specific to Speed Queen, or does it fit other brands?
The D518862P is a Speed Queen / Alliance Laundry Systems part and is specific to Speed Queen dryer models. Speed Queen does not share control board platforms with consumer brands like Whirlpool or LG. Confirm your dryer's brand and model number before ordering to ensure compatibility.
What is the root cause of output control board failure, and how can I prevent it?
The most common causes are electrical surges, moisture exposure in the control compartment, and accumulated thermal stress over years of operation. To reduce recurrence risk, install a quality surge protector on the dryer outlet, ensure the control area has adequate ventilation, and avoid running cycles when the laundry room has unusually high humidity.
Can I test the output control board before replacing it?
Fully testing an output control board requires a service manual with wiring diagrams and a multimeter to check output voltages at each connector. If you have the service documentation for your Speed Queen model, you can probe each output pin during a cycle test to identify which outputs have failed. Without a service manual, the board is typically diagnosed by exclusion — after ruling out the motor, thermal fuse, and heating element.
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D518862P Dryer Genuine OEM Control Board

D518862P Dryer Genuine OEM Control Board

$198.10
$176.00
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