
Tecumseh K90-63 Overload Kit
When you are troubleshooting a compressor that is tripping on high amperage or failing to restart after a cycle, the Tecumseh K90-63 Overload Kit is the industry-standard solution for maintaining the thermal integrity of your hermetic system. This OEM Tecumseh replacement part is specifically engineered for refrigeration compressor protection, primarily serving the AKA2425ZXD series and similar high-back pressure or low-back pressure configurations. By monitoring the current draw and shell temperature, this compressor overload protector ensures that the motor windings remain within safe operating parameters, preventing catastrophic failure from locked rotor conditions or voltage fluctuations. Utilizing genuine Tecumseh parts ensures exact electrical matching, which is critical for the calibrated trip-free response needed in field service. This kit includes the necessary hardware for a secure hermetic terminal installation, providing the reliability required by professional HVACR contractors in demanding commercial environments.
Key Benefits:- Optimized Motor Protection: Calibrated to provide a precise response to over-current and thermal overload, shielding commercial refrigeration compressors from winding damage.
- OEM Compatibility: Designed for seamless integration with Tecumseh AKA2425ZXD units, eliminating the risks associated with generic universal alternatives.
- Field Reliability: Built with high-grade materials to withstand the rigorous cycling and vibration inherent in HVACR system maintenance.
- Simplified Installation: Includes the essential components to restore the safety circuit quickly, minimizing downtime on the job site.
How do I know if my compressor overload is faulty?
If you hear a persistent clicking sound near the terminal box followed by the compressor failing to start, or if a multimeter test shows infinite resistance (no continuity) across the terminals when the unit is cool, the overload likely needs replacement.
Can I use a K90-63 to replace other K-series kits?
Overload protectors are calibrated to specific motor curves. Always cross-reference your compressor model against the Tecumseh Electrical Service Parts Guidebook to ensure the K90-63 matches the amperage and temperature requirements of your specific unit.
Does this kit include the bale strap and terminal cover?
This kit focuses on the internal electrical protection components. While it is designed to fit under standard Tecumseh terminal covers, it is best practice to retain your existing bale strap and cover for a secure fit.
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: $35.87
-65%$35.87
$12.55Tecumseh K90-63 Overload Kit
When you are troubleshooting a compressor that is tripping on high amperage or failing to restart after a cycle, the Tecumseh K90-63 Overload Kit is the industry-standard solution for maintaining the thermal integrity of your hermetic system. This OEM Tecumseh replacement part is specifically engineered for refrigeration compressor protection, primarily serving the AKA2425ZXD series and similar high-back pressure or low-back pressure configurations. By monitoring the current draw and shell temperature, this compressor overload protector ensures that the motor windings remain within safe operating parameters, preventing catastrophic failure from locked rotor conditions or voltage fluctuations. Utilizing genuine Tecumseh parts ensures exact electrical matching, which is critical for the calibrated trip-free response needed in field service. This kit includes the necessary hardware for a secure hermetic terminal installation, providing the reliability required by professional HVACR contractors in demanding commercial environments.
Key Benefits:- Optimized Motor Protection: Calibrated to provide a precise response to over-current and thermal overload, shielding commercial refrigeration compressors from winding damage.
- OEM Compatibility: Designed for seamless integration with Tecumseh AKA2425ZXD units, eliminating the risks associated with generic universal alternatives.
- Field Reliability: Built with high-grade materials to withstand the rigorous cycling and vibration inherent in HVACR system maintenance.
- Simplified Installation: Includes the essential components to restore the safety circuit quickly, minimizing downtime on the job site.
How do I know if my compressor overload is faulty?
If you hear a persistent clicking sound near the terminal box followed by the compressor failing to start, or if a multimeter test shows infinite resistance (no continuity) across the terminals when the unit is cool, the overload likely needs replacement.
Can I use a K90-63 to replace other K-series kits?
Overload protectors are calibrated to specific motor curves. Always cross-reference your compressor model against the Tecumseh Electrical Service Parts Guidebook to ensure the K90-63 matches the amperage and temperature requirements of your specific unit.
Does this kit include the bale strap and terminal cover?
This kit focuses on the internal electrical protection components. While it is designed to fit under standard Tecumseh terminal covers, it is best practice to retain your existing bale strap and cover for a secure fit.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
When you are troubleshooting a compressor that is tripping on high amperage or failing to restart after a cycle, the Tecumseh K90-63 Overload Kit is the industry-standard solution for maintaining the thermal integrity of your hermetic system. This OEM Tecumseh replacement part is specifically engineered for refrigeration compressor protection, primarily serving the AKA2425ZXD series and similar high-back pressure or low-back pressure configurations. By monitoring the current draw and shell temperature, this compressor overload protector ensures that the motor windings remain within safe operating parameters, preventing catastrophic failure from locked rotor conditions or voltage fluctuations. Utilizing genuine Tecumseh parts ensures exact electrical matching, which is critical for the calibrated trip-free response needed in field service. This kit includes the necessary hardware for a secure hermetic terminal installation, providing the reliability required by professional HVACR contractors in demanding commercial environments.
Key Benefits:- Optimized Motor Protection: Calibrated to provide a precise response to over-current and thermal overload, shielding commercial refrigeration compressors from winding damage.
- OEM Compatibility: Designed for seamless integration with Tecumseh AKA2425ZXD units, eliminating the risks associated with generic universal alternatives.
- Field Reliability: Built with high-grade materials to withstand the rigorous cycling and vibration inherent in HVACR system maintenance.
- Simplified Installation: Includes the essential components to restore the safety circuit quickly, minimizing downtime on the job site.
How do I know if my compressor overload is faulty?
If you hear a persistent clicking sound near the terminal box followed by the compressor failing to start, or if a multimeter test shows infinite resistance (no continuity) across the terminals when the unit is cool, the overload likely needs replacement.
Can I use a K90-63 to replace other K-series kits?
Overload protectors are calibrated to specific motor curves. Always cross-reference your compressor model against the Tecumseh Electrical Service Parts Guidebook to ensure the K90-63 matches the amperage and temperature requirements of your specific unit.
Does this kit include the bale strap and terminal cover?
This kit focuses on the internal electrical protection components. While it is designed to fit under standard Tecumseh terminal covers, it is best practice to retain your existing bale strap and cover for a secure fit.
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.












