Description
Product Overview
The Mars 11917 is a round start capacitor engineered to deliver dependable motor-starting performance in residential and light commercial HVAC applications. With a capacitance range of 216–259 microfarads and a dual voltage rating of 110/125VAC, this capacitor provides the initial torque burst required to bring single-phase motors up to operating speed quickly and efficiently.
Key Features
- Capacitance Range: 216–259 Microfarads (µF)
- Voltage Rating: 110/125VAC
- Round form factor for easy installation and replacement
- Designed for single-phase motor starting applications
- Compatible with a wide range of HVAC motors including condenser fan motors, blower motors, and compressors
- Built for reliable, consistent performance in demanding HVAC environments
Application
Start capacitors like the Mars 11917 are used to provide an extra phase shift and boost starting torque in single-phase induction motors. Once the motor reaches its operating speed, the start capacitor is switched out of the circuit. This unit is ideal for use in air conditioning systems, heat pumps, and other HVAC equipment requiring reliable motor start assistance.
Why Choose Mars Capacitors
Mars (Motor & Armature) is a trusted name in the HVAC industry, known for producing high-quality electrical components that meet the rigorous demands of professional technicians and contractors. The 11917 is a direct replacement option for worn or failed start capacitors, helping restore equipment to peak operating condition.







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