
Trane SFCAP40D125440R Capacitor
The Trane SFCAP40D125440R Capacitor is a high-grade OEM dual run capacitor engineered specifically for technical professionals working on Trane and American Standard residential or light commercial cooling systems. This 40/12.5 MFD 440V Round component delivers dual capacitance values, providing 40 microfarads for the compressor and 12.5 microfarads for the condenser fan motor. Built with metallized polypropylene film and housed in a durable aluminum casing, it is rated for 440 VAC applications but is backwards compatible with 370 VAC systems, offering flexibility for field service. This rugged HVAC dual capacitor features a 50/60 Hz frequency rating and can withstand operating temperatures from -40°C to 70°C, ensuring reliable motor-start torque and optimal running efficiency even in high-ambient environments. Using a genuine round dual run capacitor eliminates the risk of premature motor failure often associated with off-spec universal alternatives. It serves as a direct drop-in for several superseding parts, including CPT1802, CPT00683, and CPT01802, featuring standard quick-connect terminals for immediate installation.
Key Benefits for Technicians:- Precise OEM Specifications: Maintains the exact microfarad output required for a 40+12.5 uF configuration to prevent compressor overheating.
- Broad Compatibility: Fully replaces Trane legacy part numbers CPT1802, CPT00683, 27L55, and CPT0683.
- Integrated Safety Measures: Equipped with a 10,000 AFC internal pressure sensitive interrupter (PSI) to protect the circuit in the event of failure.
- High Voltage Threshold: The 440V rating provides superior dielectric strength, reducing the frequency of call-backs due to voltage spikes.
- Can I use this 440V capacitor if my original was rated at 370V? Yes; a 440V rating is a heavy-duty upgrade that handles higher voltage levels more effectively than a 370V unit with the same capacitance.
- How do I identify the compressor and fan terminals? The terminals are clearly marked: 'HERM' for the compressor connection (40 MFD) and 'FAN' for the condenser fan (12.5 MFD).
- Will this replace an oval-shaped capacitor? This is a round-can design. Ensure the mounting strap in the unit can accommodate a round housing, though the electrical specifications may match.
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: $19.60
-65%$19.60
$6.86Trane SFCAP40D125440R Capacitor
The Trane SFCAP40D125440R Capacitor is a high-grade OEM dual run capacitor engineered specifically for technical professionals working on Trane and American Standard residential or light commercial cooling systems. This 40/12.5 MFD 440V Round component delivers dual capacitance values, providing 40 microfarads for the compressor and 12.5 microfarads for the condenser fan motor. Built with metallized polypropylene film and housed in a durable aluminum casing, it is rated for 440 VAC applications but is backwards compatible with 370 VAC systems, offering flexibility for field service. This rugged HVAC dual capacitor features a 50/60 Hz frequency rating and can withstand operating temperatures from -40°C to 70°C, ensuring reliable motor-start torque and optimal running efficiency even in high-ambient environments. Using a genuine round dual run capacitor eliminates the risk of premature motor failure often associated with off-spec universal alternatives. It serves as a direct drop-in for several superseding parts, including CPT1802, CPT00683, and CPT01802, featuring standard quick-connect terminals for immediate installation.
Key Benefits for Technicians:- Precise OEM Specifications: Maintains the exact microfarad output required for a 40+12.5 uF configuration to prevent compressor overheating.
- Broad Compatibility: Fully replaces Trane legacy part numbers CPT1802, CPT00683, 27L55, and CPT0683.
- Integrated Safety Measures: Equipped with a 10,000 AFC internal pressure sensitive interrupter (PSI) to protect the circuit in the event of failure.
- High Voltage Threshold: The 440V rating provides superior dielectric strength, reducing the frequency of call-backs due to voltage spikes.
- Can I use this 440V capacitor if my original was rated at 370V? Yes; a 440V rating is a heavy-duty upgrade that handles higher voltage levels more effectively than a 370V unit with the same capacitance.
- How do I identify the compressor and fan terminals? The terminals are clearly marked: 'HERM' for the compressor connection (40 MFD) and 'FAN' for the condenser fan (12.5 MFD).
- Will this replace an oval-shaped capacitor? This is a round-can design. Ensure the mounting strap in the unit can accommodate a round housing, though the electrical specifications may match.
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 Trane SFCAP40D125440R Capacitor is a high-grade OEM dual run capacitor engineered specifically for technical professionals working on Trane and American Standard residential or light commercial cooling systems. This 40/12.5 MFD 440V Round component delivers dual capacitance values, providing 40 microfarads for the compressor and 12.5 microfarads for the condenser fan motor. Built with metallized polypropylene film and housed in a durable aluminum casing, it is rated for 440 VAC applications but is backwards compatible with 370 VAC systems, offering flexibility for field service. This rugged HVAC dual capacitor features a 50/60 Hz frequency rating and can withstand operating temperatures from -40°C to 70°C, ensuring reliable motor-start torque and optimal running efficiency even in high-ambient environments. Using a genuine round dual run capacitor eliminates the risk of premature motor failure often associated with off-spec universal alternatives. It serves as a direct drop-in for several superseding parts, including CPT1802, CPT00683, and CPT01802, featuring standard quick-connect terminals for immediate installation.
Key Benefits for Technicians:- Precise OEM Specifications: Maintains the exact microfarad output required for a 40+12.5 uF configuration to prevent compressor overheating.
- Broad Compatibility: Fully replaces Trane legacy part numbers CPT1802, CPT00683, 27L55, and CPT0683.
- Integrated Safety Measures: Equipped with a 10,000 AFC internal pressure sensitive interrupter (PSI) to protect the circuit in the event of failure.
- High Voltage Threshold: The 440V rating provides superior dielectric strength, reducing the frequency of call-backs due to voltage spikes.
- Can I use this 440V capacitor if my original was rated at 370V? Yes; a 440V rating is a heavy-duty upgrade that handles higher voltage levels more effectively than a 370V unit with the same capacitance.
- How do I identify the compressor and fan terminals? The terminals are clearly marked: 'HERM' for the compressor connection (40 MFD) and 'FAN' for the condenser fan (12.5 MFD).
- Will this replace an oval-shaped capacitor? This is a round-can design. Ensure the mounting strap in the unit can accommodate a round housing, though the electrical specifications may match.
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.












