
Hartland Controls CAP-45/7.5/440R Run Capacitor
The Hartland Controls CAP-45/7.5/440R is a professional-grade 45/7.5 MFD 440V dual run capacitor designed for demanding HVACR applications. As a direct C34575R replacement, this round metal canister unit provides the necessary phase shift for both the compressor and condenser fan motor in residential and commercial split systems. This dual run capacitor features a dual-voltage rating, making it backward compatible with 370 VAC systems while offering superior dielectric strength for 440 VAC circuits. Built to meet EIA RS-456 standards, the aluminum oil-filled construction ensures effective heat dissipation and stable capacitance across an operating temperature range of -40?F to 158?F. With a ?3% tolerance, it maintains precise electrical parameters to prevent motor overheating and efficiency loss, providing a reliable alternative to generic HVAC motor run capacitors in high-cycle environments.
Key Benefits for Technicians:
- Direct Compatibility: Built as a drop-in 45/7.5 microfarad 370/440vac round dual run capacitor for easy field installation.
- High Reliability: Rated for a 22,000-hour operating life with a 94% survival rate under standard load conditions.
- Standardized Terminals: Equipped with 0.250" x 0.032" quick-connect lug terminals for secure, vibration-resistant wiring.
- Robust Design: The strap-mount round configuration fits standard mounting brackets found in most condenser units.
- Optimal Performance: Low dissipation factor ensures the component stays cool during peak summer cycles.
Common Questions:
Can this 440V capacitor replace a 370V rated unit?
Yes, a 440 VAC capacitor can safely replace a 370 VAC unit of the same capacitance. The higher voltage rating indicates a thicker dielectric layer capable of handling more electrical stress, which often results in a longer service life in the field.
What does the ?3% tolerance mean for HVAC equipment?
Precise tolerance ensures the motor windings receive the exact phase shift required for optimal torque and efficiency. Staying within this narrow range prevents premature motor failure caused by excessive heat or uneven magnetic fields.
Is the Hartland Controls CAP-45/7.5/440R PCB-free?
Yes, like all modern professional capacitors, this unit utilizes non-PCB biodegradable oil, meeting environmental safety regulations while maintaining peak thermal conductivity.
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: $16.50
-65%$16.50
$5.77Hartland Controls CAP-45/7.5/440R Run Capacitor
The Hartland Controls CAP-45/7.5/440R is a professional-grade 45/7.5 MFD 440V dual run capacitor designed for demanding HVACR applications. As a direct C34575R replacement, this round metal canister unit provides the necessary phase shift for both the compressor and condenser fan motor in residential and commercial split systems. This dual run capacitor features a dual-voltage rating, making it backward compatible with 370 VAC systems while offering superior dielectric strength for 440 VAC circuits. Built to meet EIA RS-456 standards, the aluminum oil-filled construction ensures effective heat dissipation and stable capacitance across an operating temperature range of -40?F to 158?F. With a ?3% tolerance, it maintains precise electrical parameters to prevent motor overheating and efficiency loss, providing a reliable alternative to generic HVAC motor run capacitors in high-cycle environments.
Key Benefits for Technicians:
- Direct Compatibility: Built as a drop-in 45/7.5 microfarad 370/440vac round dual run capacitor for easy field installation.
- High Reliability: Rated for a 22,000-hour operating life with a 94% survival rate under standard load conditions.
- Standardized Terminals: Equipped with 0.250" x 0.032" quick-connect lug terminals for secure, vibration-resistant wiring.
- Robust Design: The strap-mount round configuration fits standard mounting brackets found in most condenser units.
- Optimal Performance: Low dissipation factor ensures the component stays cool during peak summer cycles.
Common Questions:
Can this 440V capacitor replace a 370V rated unit?
Yes, a 440 VAC capacitor can safely replace a 370 VAC unit of the same capacitance. The higher voltage rating indicates a thicker dielectric layer capable of handling more electrical stress, which often results in a longer service life in the field.
What does the ?3% tolerance mean for HVAC equipment?
Precise tolerance ensures the motor windings receive the exact phase shift required for optimal torque and efficiency. Staying within this narrow range prevents premature motor failure caused by excessive heat or uneven magnetic fields.
Is the Hartland Controls CAP-45/7.5/440R PCB-free?
Yes, like all modern professional capacitors, this unit utilizes non-PCB biodegradable oil, meeting environmental safety regulations while maintaining peak thermal conductivity.
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
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Description
The Hartland Controls CAP-45/7.5/440R is a professional-grade 45/7.5 MFD 440V dual run capacitor designed for demanding HVACR applications. As a direct C34575R replacement, this round metal canister unit provides the necessary phase shift for both the compressor and condenser fan motor in residential and commercial split systems. This dual run capacitor features a dual-voltage rating, making it backward compatible with 370 VAC systems while offering superior dielectric strength for 440 VAC circuits. Built to meet EIA RS-456 standards, the aluminum oil-filled construction ensures effective heat dissipation and stable capacitance across an operating temperature range of -40?F to 158?F. With a ?3% tolerance, it maintains precise electrical parameters to prevent motor overheating and efficiency loss, providing a reliable alternative to generic HVAC motor run capacitors in high-cycle environments.
Key Benefits for Technicians:
- Direct Compatibility: Built as a drop-in 45/7.5 microfarad 370/440vac round dual run capacitor for easy field installation.
- High Reliability: Rated for a 22,000-hour operating life with a 94% survival rate under standard load conditions.
- Standardized Terminals: Equipped with 0.250" x 0.032" quick-connect lug terminals for secure, vibration-resistant wiring.
- Robust Design: The strap-mount round configuration fits standard mounting brackets found in most condenser units.
- Optimal Performance: Low dissipation factor ensures the component stays cool during peak summer cycles.
Common Questions:
Can this 440V capacitor replace a 370V rated unit?
Yes, a 440 VAC capacitor can safely replace a 370 VAC unit of the same capacitance. The higher voltage rating indicates a thicker dielectric layer capable of handling more electrical stress, which often results in a longer service life in the field.
What does the ?3% tolerance mean for HVAC equipment?
Precise tolerance ensures the motor windings receive the exact phase shift required for optimal torque and efficiency. Staying within this narrow range prevents premature motor failure caused by excessive heat or uneven magnetic fields.
Is the Hartland Controls CAP-45/7.5/440R PCB-free?
Yes, like all modern professional capacitors, this unit utilizes non-PCB biodegradable oil, meeting environmental safety regulations while maintaining peak thermal conductivity.
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.












