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MARS

MARS is a reliable brand specializing in high-quality motor run capacitors for industrial electrical applications, ensuring dependable performance in motors and HVAC systems.

2 products Updated March 4, 2026

MARS Products (2)

1
Prime

MARS 12717 30uF 370V Round Motor Run Capacitor - Reliable HVAC Compressor Replacement

MARS
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional durability with 60,000-hour reliability rating
  • Compact size maintains full performance in less space
  • Easy quick-connect setup speeds up repairs
  • Direct compatibility with popular obsolete models
  • Rigorous pre-shipment testing ensures zero defects

Cons

  • Dimensions subject to change, verify fit before purchase
  • Round shape only; oval versions sold separately
  • Requires exact spec matching for optimal compatibility
2
Prime

MARS 12783 Round Dual Run Capacitor 35+5 MFD 440V AC - OEM Mars2 Replacement for Motors & HVAC

MARS
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional reliability from high-rated OEM brand
  • Versatile for universal motor applications
  • Precise 35+5 MFD specs match common HVAC needs
  • Durable 440V rating prevents premature failure
  • 50/60 Hz operation suits global equipment standards

Cons

  • Round shape requires compatible mounting space
  • Specific dual MFD rating may not suit single-run motors
  • Higher voltage tolerance might exceed low-voltage system needs

MARS Brand Guide

MARS has established itself as a go-to brand in the industrial electrical sector, particularly renowned for its robust motor run capacitors. These components are essential for maintaining smooth operation in motors, air conditioning units, and various heavy-duty machinery, delivering consistent power factor correction and startup torque.

Brand Overview

MARS focuses on producing passive components that meet the demanding needs of professionals in industrial and scientific fields. With a strong emphasis on durability and precision engineering, their products are designed to withstand harsh environments and prolonged use. Whether you're servicing HVAC systems or industrial motors, MARS capacitors provide the reliability that technicians and engineers depend on for optimal performance.

What Makes MARS Stand Out

The hallmark of MARS is its commitment to quality construction using high-grade materials that resist heat, vibration, and electrical stress. Their capacitors feature robust casings and metallized polypropylene film dielectrics, which contribute to longer lifespans and fewer failures compared to generic alternatives. This reliability translates to reduced downtime and maintenance costs for users in commercial and industrial settings. MARS products are also engineered for easy installation, with standardized shapes like round dual-run designs that fit seamlessly into existing systems.

Reputation-wise, MARS enjoys trust among HVAC contractors, electricians, and maintenance professionals who value components that perform consistently over time. Their focus on passive components ensures compatibility with a wide range of motor types, from single-phase to three-phase applications.

Key Product Categories

MARS excels in the realm of capacitors, offering solutions tailored for specific industrial needs. Explore their offerings in essential categories such as:

  • Capacitors: Core components for energy storage and power conditioning in electrical circuits.
  • Passive Components: Reliable parts that enhance circuit stability without active power input.
  • Industrial Electrical: Heavy-duty solutions for manufacturing and automation environments.

Within these, MARS motor run capacitors are particularly noteworthy, available in single and dual configurations to match various voltage and microfarad ratings. These are ideal for applications requiring continuous duty cycles, such as compressor motors and fan blowers.

Who Should Choose MARS Products

MARS capacitors are best suited for professionals handling industrial maintenance, HVAC repairs, and motor-driven equipment. Homeowners with central air systems or workshop enthusiasts upgrading older motors will also appreciate the brand's performance. If you're dealing with frequent startups or high ambient temperatures, MARS provides the edge in longevity and efficiency. For those in the Industrial & Scientific space, these components integrate well into larger assemblies, supporting everything from pumps to conveyor systems.

Choosing MARS means investing in peace of mind—components that not only meet but exceed operational expectations, minimizing unexpected breakdowns and ensuring smooth workflows.

Frequently Asked Questions

What types of motor run capacitors does MARS offer?

MARS provides round motor run capacitors in single and dual run configurations, suitable for various voltage ratings and applications like HVAC and industrial motors.

Are MARS capacitors compatible with most motor systems?

Yes, MARS capacitors are designed with standard dimensions and terminals, making them compatible with a broad range of single-phase motors and AC units.

How do MARS capacitors ensure long-term reliability?

They feature high-quality dielectrics and protective casings that resist environmental stresses, delivering consistent performance over extended periods.

What industries commonly use MARS products?

MARS capacitors are popular in HVAC servicing, industrial manufacturing, refrigeration, and general motor maintenance sectors.

Can MARS capacitors handle high-temperature environments?

Absolutely, many MARS models are rated for elevated temperatures, making them suitable for demanding industrial and commercial applications.