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.