
Hartland Controls CAP-45/10/440R Run Capacitor
The Hartland Controls CAP-45/10/440R Run Capacitor is a high-performance dual run capacitor engineered for demanding HVACR applications. This 45/10 MFD round capacitor supports both the compressor (Herm) and condenser fan motor (Fan), providing the necessary phase shift for efficient motor startup and operation. Built with a dual voltage rating of 370/440 VAC, it offers a versatile solution for technicians servicing systems that require either voltage level, ensuring consistent electrical performance and power factor correction. The aluminum oil-filled housing and the non-PCB construction are designed to withstand high-temperature environments, typically rated for operations between -40?C and +70?C. Complying with UL 810 and EIA-456 standards, this 440V dual run capacitor integrates a pressure-sensitive interrupter for internal safety. Whether used in high-efficiency air conditioning units or heat pump systems, this component ensures stable capacitance and system reliability during peak cooling and heating seasons.
Key Benefits- Dual-Action Performance: Simultaneously operates the compressor and fan motor, reducing the structural footprint in the control box.
- Universal Voltage Compatibility: Rated for both 370 VAC and 440 VAC applications, allowing for broad field replacement utility.
- Rugged Durability: Features an unpainted aluminum construction and is oil-filled to manage heat dissipation in extreme rooftop or outdoor cabinet temperatures.
- Certified Safety Standards: Manufactured in accordance with EIA-456 and UL 810, providing peace of mind for professional contractors and code compliance.
- Precision Tolerance: Maintains tight capacitance tolerance to ensure consistent torque and efficient motor RPM under varying loads.
Can I use a 440V capacitor to replace a 370V unit?
Yes, a 440V dual run capacitor like the CAP-45/10/440R can safely replace a 370V unit, as long as the microfarad (MFD) ratings match. However, you should never down-size voltage (e.g., using a 370V capacitor where 440V is required).
What do the FAN, HERM, and C terminals signify?
The 'C' terminal is common, 'HERM' connects to the hermetic compressor start winding (45 MFD), and 'FAN' connects to the condenser fan motor start winding (10 MFD).
Why is the 45/10 MFD rating critical?
The 45+10 MFD values must match the equipment manufacturer?s specifications to prevent overheating of motor windings and to ensure proper starting torque.
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: $17.68
-65%$17.68
$6.19Hartland Controls CAP-45/10/440R Run Capacitor
The Hartland Controls CAP-45/10/440R Run Capacitor is a high-performance dual run capacitor engineered for demanding HVACR applications. This 45/10 MFD round capacitor supports both the compressor (Herm) and condenser fan motor (Fan), providing the necessary phase shift for efficient motor startup and operation. Built with a dual voltage rating of 370/440 VAC, it offers a versatile solution for technicians servicing systems that require either voltage level, ensuring consistent electrical performance and power factor correction. The aluminum oil-filled housing and the non-PCB construction are designed to withstand high-temperature environments, typically rated for operations between -40?C and +70?C. Complying with UL 810 and EIA-456 standards, this 440V dual run capacitor integrates a pressure-sensitive interrupter for internal safety. Whether used in high-efficiency air conditioning units or heat pump systems, this component ensures stable capacitance and system reliability during peak cooling and heating seasons.
Key Benefits- Dual-Action Performance: Simultaneously operates the compressor and fan motor, reducing the structural footprint in the control box.
- Universal Voltage Compatibility: Rated for both 370 VAC and 440 VAC applications, allowing for broad field replacement utility.
- Rugged Durability: Features an unpainted aluminum construction and is oil-filled to manage heat dissipation in extreme rooftop or outdoor cabinet temperatures.
- Certified Safety Standards: Manufactured in accordance with EIA-456 and UL 810, providing peace of mind for professional contractors and code compliance.
- Precision Tolerance: Maintains tight capacitance tolerance to ensure consistent torque and efficient motor RPM under varying loads.
Can I use a 440V capacitor to replace a 370V unit?
Yes, a 440V dual run capacitor like the CAP-45/10/440R can safely replace a 370V unit, as long as the microfarad (MFD) ratings match. However, you should never down-size voltage (e.g., using a 370V capacitor where 440V is required).
What do the FAN, HERM, and C terminals signify?
The 'C' terminal is common, 'HERM' connects to the hermetic compressor start winding (45 MFD), and 'FAN' connects to the condenser fan motor start winding (10 MFD).
Why is the 45/10 MFD rating critical?
The 45+10 MFD values must match the equipment manufacturer?s specifications to prevent overheating of motor windings and to ensure proper starting torque.
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
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Description
The Hartland Controls CAP-45/10/440R Run Capacitor is a high-performance dual run capacitor engineered for demanding HVACR applications. This 45/10 MFD round capacitor supports both the compressor (Herm) and condenser fan motor (Fan), providing the necessary phase shift for efficient motor startup and operation. Built with a dual voltage rating of 370/440 VAC, it offers a versatile solution for technicians servicing systems that require either voltage level, ensuring consistent electrical performance and power factor correction. The aluminum oil-filled housing and the non-PCB construction are designed to withstand high-temperature environments, typically rated for operations between -40?C and +70?C. Complying with UL 810 and EIA-456 standards, this 440V dual run capacitor integrates a pressure-sensitive interrupter for internal safety. Whether used in high-efficiency air conditioning units or heat pump systems, this component ensures stable capacitance and system reliability during peak cooling and heating seasons.
Key Benefits- Dual-Action Performance: Simultaneously operates the compressor and fan motor, reducing the structural footprint in the control box.
- Universal Voltage Compatibility: Rated for both 370 VAC and 440 VAC applications, allowing for broad field replacement utility.
- Rugged Durability: Features an unpainted aluminum construction and is oil-filled to manage heat dissipation in extreme rooftop or outdoor cabinet temperatures.
- Certified Safety Standards: Manufactured in accordance with EIA-456 and UL 810, providing peace of mind for professional contractors and code compliance.
- Precision Tolerance: Maintains tight capacitance tolerance to ensure consistent torque and efficient motor RPM under varying loads.
Can I use a 440V capacitor to replace a 370V unit?
Yes, a 440V dual run capacitor like the CAP-45/10/440R can safely replace a 370V unit, as long as the microfarad (MFD) ratings match. However, you should never down-size voltage (e.g., using a 370V capacitor where 440V is required).
What do the FAN, HERM, and C terminals signify?
The 'C' terminal is common, 'HERM' connects to the hermetic compressor start winding (45 MFD), and 'FAN' connects to the condenser fan motor start winding (10 MFD).
Why is the 45/10 MFD rating critical?
The 45+10 MFD values must match the equipment manufacturer?s specifications to prevent overheating of motor windings and to ensure proper starting torque.
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.












