
Copeland 914-0037-51 Run Capacitor
When you're out in the field and a high-efficiency Copeland compressor won't kick over or is drawing excessive amps, the 914-0037-51 run capacitor is often the first thing to check. This 70 microfarad 370Vac component is a critical OEM-grade part designed to handle the continuous duty cycles required by single-phase refrigeration systems and heavy-duty HVAC capacitor replacement applications. Rated at 70 MFD and 370 volts, it provides the precise phase shift needed to optimize motor torque and maintain operational stability. The round run capacitor form factor ensures a standard fit in existing mounting brackets, while the 1/4" quick-connect terminals allow for a fast swap during a service call. Using a genuine Copeland certified part prevents the magnetic field imbalances that lead to noisy operation and premature motor failure.
Key Benefits- Stable Phase Shift: Delivers a consistent 70 MFD capacitance to ensure the smooth operation of the induction motor windings.
- Optimized Performance: Specifically engineered for HVAC systems to reduce electrical noise and improve the motor's power factor.
- Rugged Construction: Built with a durable shell to withstand high ambient temperatures and the vibrations inherent in compressor motor operation.
- Standardized Voltage: The 370Vac rating meets industry requirements for residential and light commercial air conditioning and refrigeration units.
Can I use this 370V capacitor in place of a 440V unit?
No. While you can typically use a 440V capacitor to replace a 370V unit, you should never down-rate the voltage. Always verify the voltage on the original part before installing.
How do I know if my 70 MFD capacitor is failing?
Technicians should look for physical bulging at the top of the case or use a multimeter to check the microfarad reading. If the capacitance falls outside of a +/- 10% tolerance, replacement is necessary to prevent compressor overheating.
Is this capacitor compatible with other brands?
Yes, as long as the 70 MFD and 370Vac specs match and the physical round dimensions fit your mounting hardware, this unit can serve as a high-quality cross-reference 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: $76.58
-65%$76.58
$26.80Copeland 914-0037-51 Run Capacitor
When you're out in the field and a high-efficiency Copeland compressor won't kick over or is drawing excessive amps, the 914-0037-51 run capacitor is often the first thing to check. This 70 microfarad 370Vac component is a critical OEM-grade part designed to handle the continuous duty cycles required by single-phase refrigeration systems and heavy-duty HVAC capacitor replacement applications. Rated at 70 MFD and 370 volts, it provides the precise phase shift needed to optimize motor torque and maintain operational stability. The round run capacitor form factor ensures a standard fit in existing mounting brackets, while the 1/4" quick-connect terminals allow for a fast swap during a service call. Using a genuine Copeland certified part prevents the magnetic field imbalances that lead to noisy operation and premature motor failure.
Key Benefits- Stable Phase Shift: Delivers a consistent 70 MFD capacitance to ensure the smooth operation of the induction motor windings.
- Optimized Performance: Specifically engineered for HVAC systems to reduce electrical noise and improve the motor's power factor.
- Rugged Construction: Built with a durable shell to withstand high ambient temperatures and the vibrations inherent in compressor motor operation.
- Standardized Voltage: The 370Vac rating meets industry requirements for residential and light commercial air conditioning and refrigeration units.
Can I use this 370V capacitor in place of a 440V unit?
No. While you can typically use a 440V capacitor to replace a 370V unit, you should never down-rate the voltage. Always verify the voltage on the original part before installing.
How do I know if my 70 MFD capacitor is failing?
Technicians should look for physical bulging at the top of the case or use a multimeter to check the microfarad reading. If the capacitance falls outside of a +/- 10% tolerance, replacement is necessary to prevent compressor overheating.
Is this capacitor compatible with other brands?
Yes, as long as the 70 MFD and 370Vac specs match and the physical round dimensions fit your mounting hardware, this unit can serve as a high-quality cross-reference 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
When you're out in the field and a high-efficiency Copeland compressor won't kick over or is drawing excessive amps, the 914-0037-51 run capacitor is often the first thing to check. This 70 microfarad 370Vac component is a critical OEM-grade part designed to handle the continuous duty cycles required by single-phase refrigeration systems and heavy-duty HVAC capacitor replacement applications. Rated at 70 MFD and 370 volts, it provides the precise phase shift needed to optimize motor torque and maintain operational stability. The round run capacitor form factor ensures a standard fit in existing mounting brackets, while the 1/4" quick-connect terminals allow for a fast swap during a service call. Using a genuine Copeland certified part prevents the magnetic field imbalances that lead to noisy operation and premature motor failure.
Key Benefits- Stable Phase Shift: Delivers a consistent 70 MFD capacitance to ensure the smooth operation of the induction motor windings.
- Optimized Performance: Specifically engineered for HVAC systems to reduce electrical noise and improve the motor's power factor.
- Rugged Construction: Built with a durable shell to withstand high ambient temperatures and the vibrations inherent in compressor motor operation.
- Standardized Voltage: The 370Vac rating meets industry requirements for residential and light commercial air conditioning and refrigeration units.
Can I use this 370V capacitor in place of a 440V unit?
No. While you can typically use a 440V capacitor to replace a 370V unit, you should never down-rate the voltage. Always verify the voltage on the original part before installing.
How do I know if my 70 MFD capacitor is failing?
Technicians should look for physical bulging at the top of the case or use a multimeter to check the microfarad reading. If the capacitance falls outside of a +/- 10% tolerance, replacement is necessary to prevent compressor overheating.
Is this capacitor compatible with other brands?
Yes, as long as the 70 MFD and 370Vac specs match and the physical round dimensions fit your mounting hardware, this unit can serve as a high-quality cross-reference 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.












