
Marvair 50315 Run Capacitor
When you are in the field and a Marvair ComPac or GreenPac unit starts pulling high indoor fan motor or compressor amps, the Marvair 50315 Run Capacitor is usually your primary suspect. This 40 mfd 370v run capacitor is an OEM-spec component specifically designed to provide the continuous phase-shift necessary for motor efficiency and stable torque. As a round run capacitor, it is engineered for tight-clearance control boxes in industrial shelter and process cooling systems. Using an HVAC motor capacitor with the correct 40 microfarad rating ensures your motors start under load without unnecessary winding stress. For any technician, maintaining the mechanical air conditioning capacitor specs is non-negotiable to prevent premature motor burnout. This OEM 40 mfd capacitor is built to withstand high-ambient temperatures common in wall-mount exterior applications.
Key Benefits for Contractors- Precise Capacitance: The 40 microfarad rating ensures the motor remains in phase, optimizing operational efficiency.
- Voltage Compliance: Rated for 370 VAC, providing a reliable dielectric barrier for 208/230V commercial systems.
- Industrial Build: Durable round run capacitor housing designed for vibration resistance in heavy-duty package units.
- Universal Compatibility: Fits a wide range of Marvair ComPac I and ComPac II equipment shelters.
- Can I swap this 370V unit with a 440V capacitor? Yes, you can always go up in voltage as long as the 40 mfd rating stays the same, but never go lower than the original 370V rating.
- What are the signs of a failing 50315 capacitor? Look for a bulging capacitor top, a humming compressor that fails to turn over, or an indoor fan motor that needs a manual push to start.
- Is this an OEM Marvair part? Yes, the 50315 is the standard OEM replacement part for specific Marvair and Packard configurations.
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.
Marvair 50315 Run Capacitor
When you are in the field and a Marvair ComPac or GreenPac unit starts pulling high indoor fan motor or compressor amps, the Marvair 50315 Run Capacitor is usually your primary suspect. This 40 mfd 370v run capacitor is an OEM-spec component specifically designed to provide the continuous phase-shift necessary for motor efficiency and stable torque. As a round run capacitor, it is engineered for tight-clearance control boxes in industrial shelter and process cooling systems. Using an HVAC motor capacitor with the correct 40 microfarad rating ensures your motors start under load without unnecessary winding stress. For any technician, maintaining the mechanical air conditioning capacitor specs is non-negotiable to prevent premature motor burnout. This OEM 40 mfd capacitor is built to withstand high-ambient temperatures common in wall-mount exterior applications.
Key Benefits for Contractors- Precise Capacitance: The 40 microfarad rating ensures the motor remains in phase, optimizing operational efficiency.
- Voltage Compliance: Rated for 370 VAC, providing a reliable dielectric barrier for 208/230V commercial systems.
- Industrial Build: Durable round run capacitor housing designed for vibration resistance in heavy-duty package units.
- Universal Compatibility: Fits a wide range of Marvair ComPac I and ComPac II equipment shelters.
- Can I swap this 370V unit with a 440V capacitor? Yes, you can always go up in voltage as long as the 40 mfd rating stays the same, but never go lower than the original 370V rating.
- What are the signs of a failing 50315 capacitor? Look for a bulging capacitor top, a humming compressor that fails to turn over, or an indoor fan motor that needs a manual push to start.
- Is this an OEM Marvair part? Yes, the 50315 is the standard OEM replacement part for specific Marvair and Packard configurations.
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
When you are in the field and a Marvair ComPac or GreenPac unit starts pulling high indoor fan motor or compressor amps, the Marvair 50315 Run Capacitor is usually your primary suspect. This 40 mfd 370v run capacitor is an OEM-spec component specifically designed to provide the continuous phase-shift necessary for motor efficiency and stable torque. As a round run capacitor, it is engineered for tight-clearance control boxes in industrial shelter and process cooling systems. Using an HVAC motor capacitor with the correct 40 microfarad rating ensures your motors start under load without unnecessary winding stress. For any technician, maintaining the mechanical air conditioning capacitor specs is non-negotiable to prevent premature motor burnout. This OEM 40 mfd capacitor is built to withstand high-ambient temperatures common in wall-mount exterior applications.
Key Benefits for Contractors- Precise Capacitance: The 40 microfarad rating ensures the motor remains in phase, optimizing operational efficiency.
- Voltage Compliance: Rated for 370 VAC, providing a reliable dielectric barrier for 208/230V commercial systems.
- Industrial Build: Durable round run capacitor housing designed for vibration resistance in heavy-duty package units.
- Universal Compatibility: Fits a wide range of Marvair ComPac I and ComPac II equipment shelters.
- Can I swap this 370V unit with a 440V capacitor? Yes, you can always go up in voltage as long as the 40 mfd rating stays the same, but never go lower than the original 370V rating.
- What are the signs of a failing 50315 capacitor? Look for a bulging capacitor top, a humming compressor that fails to turn over, or an indoor fan motor that needs a manual push to start.
- Is this an OEM Marvair part? Yes, the 50315 is the standard OEM replacement part for specific Marvair and Packard configurations.
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.












