Copeland 971-0329-04 Protector Kit
The Copeland 971-0329-04 Protector Kit is a critical compressor motor protector engineered for internal line break applications in high-performance refrigeration and air conditioning systems. Designed to integrate directly with compatible Copeland Scroll and reciprocating compressors, this overload protector utilizes a temperature-sensitive and current-responsive bi-metallic disk to interrupt the motor circuit before thermal runaway occurs. As a veteran-grade OEM replacement part, it provides high-precision defense against electrical overloads, phase loss, and locked rotor conditions (LRA). Technicians rely on this kit to maintain the internal motor protection integrity of the compressor, ensuring the assembly remains within the safe operating envelope. This protective element is built with durable, high-density materials to withstand the rigorous environmental stresses found in commercial HVACR environments. By replacing a tripped or faulty internal protector with the genuine 971-0329-04 kit, contractors can effectively prevent stator burnouts and secondary system contamination during high-compression cycles.
Key Benefits- Precision Thermal Sensing: High-sensitivity bi-metal technology ensures rapid response to excessive winding temperatures.
- OEM Compatibility: Specifically calibrated for Copeland compressor motor protection to match original factory specifications.
- Voltage Stability: Rated for standard 208-230V applications, providing reliable interruption during over-current events.
- System Longevity: Prevents catastrophic motor failure by mitigating risks from high discharge temperatures and electrical surges.
- Contractor-Grade Durability: Engineered to endure the vibrations and oil-immersion typical of hermetic compressor housings.
Is the 971-0329-04 compatible with all Copeland compressors?
No, this kit is specifically designed for certain models utilizing an internal line break protection system. Always verify your compressor's motor code—typically looking for an "F" or "W" designation—to ensure the internal protector matches your specific serial and model number.
Can this protector kit be installed without opening the compressor shell?
No. As an internal motor protector, this component is located within the hermetic housing. Installation requires specialized tools and recovery equipment to safely access the internal motor leads and terminal block.
What causes a Copeland protector to trip frequently?
Frequent tripping is usually a symptom of underlying issues such as low refrigerant charge (causing high discharge heat), fouled condenser coils, or a failing run capacitor. If the protector trips, the system must be fully diagnosed to prevent permanent winding damage.
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: $134.61
-65%$134.61
$47.11Copeland 971-0329-04 Protector Kit
The Copeland 971-0329-04 Protector Kit is a critical compressor motor protector engineered for internal line break applications in high-performance refrigeration and air conditioning systems. Designed to integrate directly with compatible Copeland Scroll and reciprocating compressors, this overload protector utilizes a temperature-sensitive and current-responsive bi-metallic disk to interrupt the motor circuit before thermal runaway occurs. As a veteran-grade OEM replacement part, it provides high-precision defense against electrical overloads, phase loss, and locked rotor conditions (LRA). Technicians rely on this kit to maintain the internal motor protection integrity of the compressor, ensuring the assembly remains within the safe operating envelope. This protective element is built with durable, high-density materials to withstand the rigorous environmental stresses found in commercial HVACR environments. By replacing a tripped or faulty internal protector with the genuine 971-0329-04 kit, contractors can effectively prevent stator burnouts and secondary system contamination during high-compression cycles.
Key Benefits- Precision Thermal Sensing: High-sensitivity bi-metal technology ensures rapid response to excessive winding temperatures.
- OEM Compatibility: Specifically calibrated for Copeland compressor motor protection to match original factory specifications.
- Voltage Stability: Rated for standard 208-230V applications, providing reliable interruption during over-current events.
- System Longevity: Prevents catastrophic motor failure by mitigating risks from high discharge temperatures and electrical surges.
- Contractor-Grade Durability: Engineered to endure the vibrations and oil-immersion typical of hermetic compressor housings.
Is the 971-0329-04 compatible with all Copeland compressors?
No, this kit is specifically designed for certain models utilizing an internal line break protection system. Always verify your compressor's motor code—typically looking for an "F" or "W" designation—to ensure the internal protector matches your specific serial and model number.
Can this protector kit be installed without opening the compressor shell?
No. As an internal motor protector, this component is located within the hermetic housing. Installation requires specialized tools and recovery equipment to safely access the internal motor leads and terminal block.
What causes a Copeland protector to trip frequently?
Frequent tripping is usually a symptom of underlying issues such as low refrigerant charge (causing high discharge heat), fouled condenser coils, or a failing run capacitor. If the protector trips, the system must be fully diagnosed to prevent permanent winding damage.
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
The Copeland 971-0329-04 Protector Kit is a critical compressor motor protector engineered for internal line break applications in high-performance refrigeration and air conditioning systems. Designed to integrate directly with compatible Copeland Scroll and reciprocating compressors, this overload protector utilizes a temperature-sensitive and current-responsive bi-metallic disk to interrupt the motor circuit before thermal runaway occurs. As a veteran-grade OEM replacement part, it provides high-precision defense against electrical overloads, phase loss, and locked rotor conditions (LRA). Technicians rely on this kit to maintain the internal motor protection integrity of the compressor, ensuring the assembly remains within the safe operating envelope. This protective element is built with durable, high-density materials to withstand the rigorous environmental stresses found in commercial HVACR environments. By replacing a tripped or faulty internal protector with the genuine 971-0329-04 kit, contractors can effectively prevent stator burnouts and secondary system contamination during high-compression cycles.
Key Benefits- Precision Thermal Sensing: High-sensitivity bi-metal technology ensures rapid response to excessive winding temperatures.
- OEM Compatibility: Specifically calibrated for Copeland compressor motor protection to match original factory specifications.
- Voltage Stability: Rated for standard 208-230V applications, providing reliable interruption during over-current events.
- System Longevity: Prevents catastrophic motor failure by mitigating risks from high discharge temperatures and electrical surges.
- Contractor-Grade Durability: Engineered to endure the vibrations and oil-immersion typical of hermetic compressor housings.
Is the 971-0329-04 compatible with all Copeland compressors?
No, this kit is specifically designed for certain models utilizing an internal line break protection system. Always verify your compressor's motor code—typically looking for an "F" or "W" designation—to ensure the internal protector matches your specific serial and model number.
Can this protector kit be installed without opening the compressor shell?
No. As an internal motor protector, this component is located within the hermetic housing. Installation requires specialized tools and recovery equipment to safely access the internal motor leads and terminal block.
What causes a Copeland protector to trip frequently?
Frequent tripping is usually a symptom of underlying issues such as low refrigerant charge (causing high discharge heat), fouled condenser coils, or a failing run capacitor. If the protector trips, the system must be fully diagnosed to prevent permanent winding damage.
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.
