Start Capacitor, Round, 340-408 Mfd., 110 Volt, CS340-408X110

Motor Start Capacitor | 340408 MFD | 110125 VAC | Supco® CS340-408X110

Boost motor startup performance with this brand-new round motor start capacitor, Supco® model CS340-408X110. Designed for intermittent duty in AC motors and compressors, this capacitor delivers reliable torque enhancement and smooth startup in HVAC systems, refrigeration units, and other single-phase motor applications.

Features & Benefits:

• Type Two dry, electrolytic, non-polarized design


• Non-PCB biodegradable synthetic oil


• Ideal for motors requiring high starting torque


• Moisture and oil-resistant molded phenolic resin or plastic housing


• Standard dual blade terminals for easy installation


• Industry-standard case size: 1-13/16" diameter x 3-3/8" height


• Operating temperature: -40°F to 149°F (-40°C to 65°C)


• Manufactured by Supco® in Nanchang, Jiangxi, China

Specifications:

• Capacitance: 340408 MFD (µF)


• Voltage: 110125 VAC


• Frequency: 50/60 Hz


• Condition: Brand New Unused

Replaces Part Numbers:

4X067, 11022, PMJ340, 235-9739-02, and other industry-standard 340408 MFD 110125V start capacitors

(Please confirm specifications and motor compatibility before purchase.)

Common Applications:

• HVAC compressors and fan motors


• Refrigeration units and coolers


• Single-phase electric motors requiring high startup torque


• Gear motors and pump assemblies

Installation Tips:

• Disconnect power before servicing equipment


• Discharge old capacitor safely before removal


• Match capacitance and voltage ratings exactly


• Use insulated connectors and secure terminals firmly


• Test motor startup after installation

Installation Disclaimer:

This capacitor is intended for use only with compatible AC motors and compressor systems. Buyer is responsible for verifying specifications and fitment before purchase. Installation should follow manufacturer safety guidelines. Seller is not liable for damage or injury resulting from improper installation or use.

Reliable torque. Smooth startup. OEM-grade motor start capacitor for HVAC and compressor systems.