
Tecumseh K90-86 Overload Kit
The Tecumseh K90-86 Overload Kit is a critical electrical safety component engineered to provide primary motor protection for hermetic compressors. As a technician, you know that safeguarding the windings against locked rotor amps (LRA) and excessive thermal rise is non-negotiable. This kit functions by monitoring current draw and shell temperature, utilizing a precision-calibrated bimetallic disc to interrupt the power supply before permanent failure occurs. Designed for seamless compressor replacement and maintenance, it ensures the unit stays within its safe operating envelope during high-ambient conditions or voltage fluctuations. Integrating the K90-86 Overload Protection into your service routine prevents the costly burnout of HVAC refrigeration compressors and maintains system integrity. Whether you are performing a Tecumseh compressor repair or a scheduled overhaul, this OEM-spec overload protector provides the reliability required for commercial and industrial air conditioning parts. This kit is a direct fit for compatible Tecumseh models, offering the exact trip curves needed to protect the motor's insulation from degradation.
Key Benefits:
- Thermal Protection: Rapidly detects abnormal temperature spikes to prevent motor winding damage.
- Current Sensing: Triggers an automatic shutdown during high-current events or locked rotor conditions.
- Durable Construction: Built with high-grade materials to withstand the harsh environments of refrigeration mechanical rooms.
- Reduced Downtime: Enhances system reliability by mitigating the risk of catastrophic compressor failure.
- OEM Compatibility: Precision-engineered for specific Tecumseh HVAC parts and refrigeration equipment applications.
Common Questions:
What causes a Tecumseh K90-86 to trip frequently?
Frequent tripping is often indicative of a failing start capacitor, a restricted capillary tube causing high head pressure, or a low voltage condition at the service entrance. Always verify line voltage and component health before assuming the overload is faulty.
Is the K90-86 compatible with all Tecumseh compressors?
No, overload kits are application-specific based on the compressor's amperage rating and displacement. Always consult the Tecumseh Electrical Service Parts Guide or verify the part number against your specific compressor model string.
Can I test this overload kit with a multimeter?
Yes, you can check for continuity across the terminals when the part is at room temperature. An open circuit while the compressor is cool typically indicates a failed bimetallic element that requires immediate replacement.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $34.60
-65%$34.60
$12.11Tecumseh K90-86 Overload Kit
The Tecumseh K90-86 Overload Kit is a critical electrical safety component engineered to provide primary motor protection for hermetic compressors. As a technician, you know that safeguarding the windings against locked rotor amps (LRA) and excessive thermal rise is non-negotiable. This kit functions by monitoring current draw and shell temperature, utilizing a precision-calibrated bimetallic disc to interrupt the power supply before permanent failure occurs. Designed for seamless compressor replacement and maintenance, it ensures the unit stays within its safe operating envelope during high-ambient conditions or voltage fluctuations. Integrating the K90-86 Overload Protection into your service routine prevents the costly burnout of HVAC refrigeration compressors and maintains system integrity. Whether you are performing a Tecumseh compressor repair or a scheduled overhaul, this OEM-spec overload protector provides the reliability required for commercial and industrial air conditioning parts. This kit is a direct fit for compatible Tecumseh models, offering the exact trip curves needed to protect the motor's insulation from degradation.
Key Benefits:
- Thermal Protection: Rapidly detects abnormal temperature spikes to prevent motor winding damage.
- Current Sensing: Triggers an automatic shutdown during high-current events or locked rotor conditions.
- Durable Construction: Built with high-grade materials to withstand the harsh environments of refrigeration mechanical rooms.
- Reduced Downtime: Enhances system reliability by mitigating the risk of catastrophic compressor failure.
- OEM Compatibility: Precision-engineered for specific Tecumseh HVAC parts and refrigeration equipment applications.
Common Questions:
What causes a Tecumseh K90-86 to trip frequently?
Frequent tripping is often indicative of a failing start capacitor, a restricted capillary tube causing high head pressure, or a low voltage condition at the service entrance. Always verify line voltage and component health before assuming the overload is faulty.
Is the K90-86 compatible with all Tecumseh compressors?
No, overload kits are application-specific based on the compressor's amperage rating and displacement. Always consult the Tecumseh Electrical Service Parts Guide or verify the part number against your specific compressor model string.
Can I test this overload kit with a multimeter?
Yes, you can check for continuity across the terminals when the part is at room temperature. An open circuit while the compressor is cool typically indicates a failed bimetallic element that requires immediate replacement.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Product Information
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Description
The Tecumseh K90-86 Overload Kit is a critical electrical safety component engineered to provide primary motor protection for hermetic compressors. As a technician, you know that safeguarding the windings against locked rotor amps (LRA) and excessive thermal rise is non-negotiable. This kit functions by monitoring current draw and shell temperature, utilizing a precision-calibrated bimetallic disc to interrupt the power supply before permanent failure occurs. Designed for seamless compressor replacement and maintenance, it ensures the unit stays within its safe operating envelope during high-ambient conditions or voltage fluctuations. Integrating the K90-86 Overload Protection into your service routine prevents the costly burnout of HVAC refrigeration compressors and maintains system integrity. Whether you are performing a Tecumseh compressor repair or a scheduled overhaul, this OEM-spec overload protector provides the reliability required for commercial and industrial air conditioning parts. This kit is a direct fit for compatible Tecumseh models, offering the exact trip curves needed to protect the motor's insulation from degradation.
Key Benefits:
- Thermal Protection: Rapidly detects abnormal temperature spikes to prevent motor winding damage.
- Current Sensing: Triggers an automatic shutdown during high-current events or locked rotor conditions.
- Durable Construction: Built with high-grade materials to withstand the harsh environments of refrigeration mechanical rooms.
- Reduced Downtime: Enhances system reliability by mitigating the risk of catastrophic compressor failure.
- OEM Compatibility: Precision-engineered for specific Tecumseh HVAC parts and refrigeration equipment applications.
Common Questions:
What causes a Tecumseh K90-86 to trip frequently?
Frequent tripping is often indicative of a failing start capacitor, a restricted capillary tube causing high head pressure, or a low voltage condition at the service entrance. Always verify line voltage and component health before assuming the overload is faulty.
Is the K90-86 compatible with all Tecumseh compressors?
No, overload kits are application-specific based on the compressor's amperage rating and displacement. Always consult the Tecumseh Electrical Service Parts Guide or verify the part number against your specific compressor model string.
Can I test this overload kit with a multimeter?
Yes, you can check for continuity across the terminals when the part is at room temperature. An open circuit while the compressor is cool typically indicates a failed bimetallic element that requires immediate replacement.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












