Description
Description
Ensure safe operation of your laundry equipment with the genuine OEM Part D515873, a green-limit thermostat from Alliance Laundry Systems designed for Speed Queen and related commercial or residential washer/dryer units. This thermostat trips at a specified high-limit temperature to protect the appliance from overheating or thermal damage. Alliance Laundry+1
⚠️ Please check with your maintenance technician prior to ordering to confirm compatibility with your exact appliance model number and to verify the mount style and temperature limit match your machine’s design.
Features & Benefits
Features:
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OEM part number: D515873 (also listed as 515873, D510701, 510701, etc). Alliance Laundry+1
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Designed for both washers and dryers under Speed Queen/Alliance Laundry Systems. Alliance Laundry+1
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Green-limit thermostat style for high-temperature protection.
Benefits:
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Protects the appliance — Prevents overheating by shutting off at the predetermined threshold, safeguarding internal components and reducing fire risk.
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Maintains safe and compliant operation — Using a genuine thermostat ensures that your equipment meets the original manufacturer’s safety specifications.
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Reliable OEM quality — Manufactured by Alliance Laundry Systems, so you avoid the risks of mismatched specs from generic or aftermarket substitutes.
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Cost-effective safety replacement — A key safety component that is affordable relative to the cost of major repairs or down-time.
Common Symptoms That Indicate Replacement Needed
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The unit is running but not heating (for a dryer) or the motor cycles off due to high temperature.
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Apparent overheating or frequent tripping of the thermal cut-out.
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Visual inspection shows a thermostat that’s discolored, burned, or seems out of specification.
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The parts list or service manual for your machine lists D515873 (or one of its equivalents) for the thermostat/limit component. Reliable Parts
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The appliance is older and the thermostat has never been replaced—preventive maintenance may be advisable.
Compatibility Notes
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Suitable for Speed Queen (and other Alliance Laundry Systems brands like Huebsch, Cissell) washer/dryer models that specify part number D515873. Alliance Laundry+1
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Before purchasing:
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Verify your appliance’s model number and serial number.
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Compare your existing thermostat’s physical form (tabs, mounting holes, connector type) to ensure this is the correct style.
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Note: If the appliance has suffered damage (e.g., burned components, wiring issues), replacing the thermostat alone may not fully restore functionality—consult a technician.
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