
Tecumseh K90-80 Overload
The Tecumseh K90-80 Overload is a critical hermetic protection component engineered to monitor and regulate the current flow in commercial refrigeration and air conditioning compressors. Designed for high-performance applications like the AE2413U-AA1A and AE2415Z-AA1A models, this thermal overload protector prevents motor burnout by interrupting power during excessive amperage or high-temperature conditions. As a compressor safety switch, it features an automatic reset capability, allowing the system to restore functionality once thermal parameters return to safe operating levels. This OEM part ensures the longevity of the hermetic system by providing precise reactive protection against stalled rotors and electrical surges. For field technicians, the K90-80 is a standard replacement for maintaining compressor motor protection in 115V applications, ensuring that industrial and commercial HVACR units operate within their specified RLA (Rated Load Amps) and LRA (Locked Rotor Amps) limits.
Key Benefits- Enhanced System Safety: Actively monitors winding temperatures to prevent permanent compressor failure.
- Automatic Reset Functionality: Minimizes downtime by self-restoring once the thermal overload condition is cleared.
- OEM Compatibility: Specifically calibrated for Tecumseh AE series compressors to ensure matched trip curves.
- Durable Construction: Built to withstand the harsh environments of commercial refrigeration and industrial cooling.
- Reliable Current Regulation: Provides a precise response to high amperage situations, protecting internal motor components.
What causes a Tecumseh K90-80 overload to trip frequently?
Frequent tripping usually indicates a high LRA issue, often caused by a failing start capacitor, restricted capillary tubes, or low voltage supply at the compressor terminals.
Is the K90-80 compatible with other compressor brands?
While designed for Tecumseh brand compressors, many contractors use it as a universal replacement if the electrical ratings and trip characteristics align with the motor's specifications.
How do I verify if the overload protector is defective?
Use a multimeter to check for continuity across the terminals while the part is cool; a lack of continuity indicates the internal bimetallic strip has failed or is permanently open.
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: $32.96
-65%$32.96
$11.54Tecumseh K90-80 Overload
The Tecumseh K90-80 Overload is a critical hermetic protection component engineered to monitor and regulate the current flow in commercial refrigeration and air conditioning compressors. Designed for high-performance applications like the AE2413U-AA1A and AE2415Z-AA1A models, this thermal overload protector prevents motor burnout by interrupting power during excessive amperage or high-temperature conditions. As a compressor safety switch, it features an automatic reset capability, allowing the system to restore functionality once thermal parameters return to safe operating levels. This OEM part ensures the longevity of the hermetic system by providing precise reactive protection against stalled rotors and electrical surges. For field technicians, the K90-80 is a standard replacement for maintaining compressor motor protection in 115V applications, ensuring that industrial and commercial HVACR units operate within their specified RLA (Rated Load Amps) and LRA (Locked Rotor Amps) limits.
Key Benefits- Enhanced System Safety: Actively monitors winding temperatures to prevent permanent compressor failure.
- Automatic Reset Functionality: Minimizes downtime by self-restoring once the thermal overload condition is cleared.
- OEM Compatibility: Specifically calibrated for Tecumseh AE series compressors to ensure matched trip curves.
- Durable Construction: Built to withstand the harsh environments of commercial refrigeration and industrial cooling.
- Reliable Current Regulation: Provides a precise response to high amperage situations, protecting internal motor components.
What causes a Tecumseh K90-80 overload to trip frequently?
Frequent tripping usually indicates a high LRA issue, often caused by a failing start capacitor, restricted capillary tubes, or low voltage supply at the compressor terminals.
Is the K90-80 compatible with other compressor brands?
While designed for Tecumseh brand compressors, many contractors use it as a universal replacement if the electrical ratings and trip characteristics align with the motor's specifications.
How do I verify if the overload protector is defective?
Use a multimeter to check for continuity across the terminals while the part is cool; a lack of continuity indicates the internal bimetallic strip has failed or is permanently open.
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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Description
The Tecumseh K90-80 Overload is a critical hermetic protection component engineered to monitor and regulate the current flow in commercial refrigeration and air conditioning compressors. Designed for high-performance applications like the AE2413U-AA1A and AE2415Z-AA1A models, this thermal overload protector prevents motor burnout by interrupting power during excessive amperage or high-temperature conditions. As a compressor safety switch, it features an automatic reset capability, allowing the system to restore functionality once thermal parameters return to safe operating levels. This OEM part ensures the longevity of the hermetic system by providing precise reactive protection against stalled rotors and electrical surges. For field technicians, the K90-80 is a standard replacement for maintaining compressor motor protection in 115V applications, ensuring that industrial and commercial HVACR units operate within their specified RLA (Rated Load Amps) and LRA (Locked Rotor Amps) limits.
Key Benefits- Enhanced System Safety: Actively monitors winding temperatures to prevent permanent compressor failure.
- Automatic Reset Functionality: Minimizes downtime by self-restoring once the thermal overload condition is cleared.
- OEM Compatibility: Specifically calibrated for Tecumseh AE series compressors to ensure matched trip curves.
- Durable Construction: Built to withstand the harsh environments of commercial refrigeration and industrial cooling.
- Reliable Current Regulation: Provides a precise response to high amperage situations, protecting internal motor components.
What causes a Tecumseh K90-80 overload to trip frequently?
Frequent tripping usually indicates a high LRA issue, often caused by a failing start capacitor, restricted capillary tubes, or low voltage supply at the compressor terminals.
Is the K90-80 compatible with other compressor brands?
While designed for Tecumseh brand compressors, many contractors use it as a universal replacement if the electrical ratings and trip characteristics align with the motor's specifications.
How do I verify if the overload protector is defective?
Use a multimeter to check for continuity across the terminals while the part is cool; a lack of continuity indicates the internal bimetallic strip has failed or is permanently open.
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.












