Start Capacitor, Round, 378-440 Mfd., 110 Volt, CS378-440X110

⚡ Round Motor Start Capacitor | CS378-440X110 | 440V

Restore reliable startup performance in your AC motors and compressors with this brand-new round motor start capacitor (CS378-440X110). Designed for intermittent-duty applications requiring high starting torque, this capacitor is built with durable materials and engineered to meet industry-standard performance and safety requirements.

Features & Benefits:

• Type Two motor start capacitor
• Non-PCB biodegradable synthetic oil
• Dry, electrolytic, non-polarized design for intermittent-duty AC motors and compressors
• Ideal for applications requiring higher starting torque
• Moisture and oil-resistant molded phenolic resin or plastic case
• Standard dual-blade terminals for easy installation
• Industry-standard case sizing for universal compatibility
• Operating temperature: -40°F to 149°F (-40°C to 65°C)
• Manufactured in Nanchang, Jiangxi, China
• Brand New – Unused

Specifications:

• Model: CS378-440X110
• Voltage Rating: 440V
• Application: Motor Start (Intermittent Duty)
• Terminal Type: Dual Blade
• Case Style: Round

Replaces Part Numbers:

OEM cross-reference information not provided. Add compatible part numbers here if available.

Fits Models:

Used in a wide range of AC motors, compressors, and HVAC equipment. Match voltage, MFD rating, and case size to ensure compatibility.

Common Fixes:

• Motor not starting or slow to start
• Compressor humming but failing to engage
• Weak or intermittent startup performance
• Bulged, leaking, or failed capacitor
• Replacing aged capacitors to restore proper torque

️ Installation Tips:

• Disconnect power at the breaker before servicing
• Discharge the old capacitor using an insulated tool
• Label wires before removal to ensure correct reconnection
• Match voltage and MFD ratings exactly for proper operation
• Secure the new capacitor firmly in the mounting bracket
• Test motor startup to confirm proper installation

Restore dependable startup performance with this high-quality CS378-440X110 motor start capacitor — engineered for HVAC systems, compressors, and AC motors requiring strong starting torque.