MARS 11930 Start Capacitor
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MARS 11930 Start Capacitor

MARS 11930 Start Capacitor

The MARS 11930 Start Capacitor is a heavy-duty electrolytic component engineered to provide the high starting torque necessary for residential and commercial motor-driven systems. Rated for 1000-1200 Microfarads (MFD) and 110/125Vac, this round capacitor is a standard replacement for high-demand HVAC motor start cycles and pump applications. Built with a rugged black bakelite housing, it protects internal components from oil, dirt, and high moisture environments commonly found in plant rooms or outdoor enclosures. Featuring 1/4-inch quick-connect terminals, this 125V round start capacitor simplifies field replacements where uptime is critical. Whether you are servicing a compressor, a well pump, or a garage door motor, the MARS 11930 ensures the phase shift required for reliable torque during the critical start-up phase. This non-PCB unit is designed for 50/60Hz operations and handles operating temperatures from -40°C to 65°C, meeting UL 810 specifications for safety and performance consistency in the field.

Key Benefits
  • High-capacitance range of 1000-1200 MFD ensures robust high-torque starting for heavy motors.
  • Durable bakelite casing resists environmental contaminants like grease, moisture, and oil.
  • Standard 1/4" dual quick-disconnect terminals allow for rapid, secure wiring.
  • Compact round design fits standard mounting brackets in compressors and pump control boxes.
  • UL Recognized construction ensures the component meets strict safety and reliability standards for HVACR motor components.
Common Questions

Can I use the MARS 11930 to replace a capacitor with a lower MFD rating?
It is critical to match the MFD range spec’d by the motor manufacturer. Installing a 1000-1200 MFD unit on a motor requiring significantly less capacitance can result in high start winding current and potential winding failure.

Will this work if my system is rated for 110V instead of 125V?
Yes. This capacitor is rated for 110/125Vac. The voltage rating on a start capacitor represents the maximum voltage the unit can handle; as long as your system voltage does not exceed 125V, this component is compatible.

How do I know if my start capacitor needs replacement?
Common field indicators include a humming motor that fails to turn, visible bulging or leaking of the capacitor casing, or if your multimeter shows the MFD is outside the 1000-1200 range.

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.

$4.94

Original: $14.12

-65%
MARS 11930 Start Capacitor

$14.12

$4.94

MARS 11930 Start Capacitor

The MARS 11930 Start Capacitor is a heavy-duty electrolytic component engineered to provide the high starting torque necessary for residential and commercial motor-driven systems. Rated for 1000-1200 Microfarads (MFD) and 110/125Vac, this round capacitor is a standard replacement for high-demand HVAC motor start cycles and pump applications. Built with a rugged black bakelite housing, it protects internal components from oil, dirt, and high moisture environments commonly found in plant rooms or outdoor enclosures. Featuring 1/4-inch quick-connect terminals, this 125V round start capacitor simplifies field replacements where uptime is critical. Whether you are servicing a compressor, a well pump, or a garage door motor, the MARS 11930 ensures the phase shift required for reliable torque during the critical start-up phase. This non-PCB unit is designed for 50/60Hz operations and handles operating temperatures from -40°C to 65°C, meeting UL 810 specifications for safety and performance consistency in the field.

Key Benefits
  • High-capacitance range of 1000-1200 MFD ensures robust high-torque starting for heavy motors.
  • Durable bakelite casing resists environmental contaminants like grease, moisture, and oil.
  • Standard 1/4" dual quick-disconnect terminals allow for rapid, secure wiring.
  • Compact round design fits standard mounting brackets in compressors and pump control boxes.
  • UL Recognized construction ensures the component meets strict safety and reliability standards for HVACR motor components.
Common Questions

Can I use the MARS 11930 to replace a capacitor with a lower MFD rating?
It is critical to match the MFD range spec’d by the motor manufacturer. Installing a 1000-1200 MFD unit on a motor requiring significantly less capacitance can result in high start winding current and potential winding failure.

Will this work if my system is rated for 110V instead of 125V?
Yes. This capacitor is rated for 110/125Vac. The voltage rating on a start capacitor represents the maximum voltage the unit can handle; as long as your system voltage does not exceed 125V, this component is compatible.

How do I know if my start capacitor needs replacement?
Common field indicators include a humming motor that fails to turn, visible bulging or leaking of the capacitor casing, or if your multimeter shows the MFD is outside the 1000-1200 range.

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

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Description

The MARS 11930 Start Capacitor is a heavy-duty electrolytic component engineered to provide the high starting torque necessary for residential and commercial motor-driven systems. Rated for 1000-1200 Microfarads (MFD) and 110/125Vac, this round capacitor is a standard replacement for high-demand HVAC motor start cycles and pump applications. Built with a rugged black bakelite housing, it protects internal components from oil, dirt, and high moisture environments commonly found in plant rooms or outdoor enclosures. Featuring 1/4-inch quick-connect terminals, this 125V round start capacitor simplifies field replacements where uptime is critical. Whether you are servicing a compressor, a well pump, or a garage door motor, the MARS 11930 ensures the phase shift required for reliable torque during the critical start-up phase. This non-PCB unit is designed for 50/60Hz operations and handles operating temperatures from -40°C to 65°C, meeting UL 810 specifications for safety and performance consistency in the field.

Key Benefits
  • High-capacitance range of 1000-1200 MFD ensures robust high-torque starting for heavy motors.
  • Durable bakelite casing resists environmental contaminants like grease, moisture, and oil.
  • Standard 1/4" dual quick-disconnect terminals allow for rapid, secure wiring.
  • Compact round design fits standard mounting brackets in compressors and pump control boxes.
  • UL Recognized construction ensures the component meets strict safety and reliability standards for HVACR motor components.
Common Questions

Can I use the MARS 11930 to replace a capacitor with a lower MFD rating?
It is critical to match the MFD range spec’d by the motor manufacturer. Installing a 1000-1200 MFD unit on a motor requiring significantly less capacitance can result in high start winding current and potential winding failure.

Will this work if my system is rated for 110V instead of 125V?
Yes. This capacitor is rated for 110/125Vac. The voltage rating on a start capacitor represents the maximum voltage the unit can handle; as long as your system voltage does not exceed 125V, this component is compatible.

How do I know if my start capacitor needs replacement?
Common field indicators include a humming motor that fails to turn, visible bulging or leaking of the capacitor casing, or if your multimeter shows the MFD is outside the 1000-1200 range.

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.