Tecumseh K90-54 Overload Kit
The Tecumseh K90-54 Overload Kit is a critical compressor motor protection component designed for hermetic compressor systems. This OEM replacement part functions as a line-break thermal protector, intentionally calibrated to disconnect power when it detects excessive amperage draw or elevated winding temperatures. Engineered for high-torque HVAC applications, the K90-54 ensures the longevity of the compressor motor by preventing insulation breakdown during locked rotor conditions or voltage fluctuations. As a genuine Tecumseh part, it maintains the exact trip curves required for specific refrigeration compressor models, ensuring the system remains within its safe operating envelope without premature nuisance tripping. For technicians performing system diagnostics, replacing a failed or out-of-spec overload with this factory-authorized kit is essential for restoring reliable thermal overload protection and preventing costly secondary failures in the sealed system.
Key Benefits for Technicians- Precise Thermal Calibration: Provides accurate trip-free operation based on factory specifications to prevent motor burnout.
- Direct OEM Fit: Eliminates compatibility issues associated with universal aftermarket protectors, ensuring the overload relay aligns with original mounting hardware.
- Enhanced System Reliability: Acts as a primary fail-safe against compressor overheating and high-current mechanical faults.
- Streamlined Installation: Designed for rapid field replacement to minimize system downtime during critical service calls.
Will this kit prevent compressor failure during a brownout?
Yes, the Tecumseh K90-54 is designed to sense the increased current draw associated with low voltage conditions and will break the circuit before the windings reach critical temperatures.
Is this overload compatible with non-Tecumseh compressors?
While technical specs may overlap, this kit is specifically engineered for Tecumseh hermetic compressors. Using it on other brands may result in incorrect trip timing and inadequate protection.
What are the signs that a K90-54 needs replacement?
If the compressor is short-cycling on the overload or if there is no continuity across the terminals when the motor is cool, the internal bimetal strip or heater may be defective.
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: $35.09
-65%$35.09
$12.28Product Information
Product Information
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Description
The Tecumseh K90-54 Overload Kit is a critical compressor motor protection component designed for hermetic compressor systems. This OEM replacement part functions as a line-break thermal protector, intentionally calibrated to disconnect power when it detects excessive amperage draw or elevated winding temperatures. Engineered for high-torque HVAC applications, the K90-54 ensures the longevity of the compressor motor by preventing insulation breakdown during locked rotor conditions or voltage fluctuations. As a genuine Tecumseh part, it maintains the exact trip curves required for specific refrigeration compressor models, ensuring the system remains within its safe operating envelope without premature nuisance tripping. For technicians performing system diagnostics, replacing a failed or out-of-spec overload with this factory-authorized kit is essential for restoring reliable thermal overload protection and preventing costly secondary failures in the sealed system.
Key Benefits for Technicians- Precise Thermal Calibration: Provides accurate trip-free operation based on factory specifications to prevent motor burnout.
- Direct OEM Fit: Eliminates compatibility issues associated with universal aftermarket protectors, ensuring the overload relay aligns with original mounting hardware.
- Enhanced System Reliability: Acts as a primary fail-safe against compressor overheating and high-current mechanical faults.
- Streamlined Installation: Designed for rapid field replacement to minimize system downtime during critical service calls.
Will this kit prevent compressor failure during a brownout?
Yes, the Tecumseh K90-54 is designed to sense the increased current draw associated with low voltage conditions and will break the circuit before the windings reach critical temperatures.
Is this overload compatible with non-Tecumseh compressors?
While technical specs may overlap, this kit is specifically engineered for Tecumseh hermetic compressors. Using it on other brands may result in incorrect trip timing and inadequate protection.
What are the signs that a K90-54 needs replacement?
If the compressor is short-cycling on the overload or if there is no continuity across the terminals when the motor is cool, the internal bimetal strip or heater may be defective.
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.
