1. Boat Controls & Steering Offered
  2. sku: 6604881988130741
  3. SEASTAR CM30012

SEASTAR CM30012 Dometic Optimus Harness Bulkhead Electric Actuator 12FT

Cm30012 Seastar Dometic - Optimus Harness Bulkhead Electric Actuator 12ft

( Brand: Seastar ), ( Part Type: Actuator Harness ), ( Manufacturer Part Number: CM30012 )

Review SEASTAR Dometic Optimus Harness Bulkhead Electric Actuator 12ft

Introducing the Seastar CM30012 Dometic Optimus Harness Bulkhead Electric Actuator, a high-performance component designed to deliver efficient and reliable operation for your marine refrigeration system. This actuator is a crucial element of the Optimus Maxx and other similar marine refrigeration units, responsible for controlling the position of the valve to maintain the desired temperature.

The Seastar CM30012 is an electric actuator, meaning it is powered by an external electrical source. This design offers several advantages over manual or hydraulic actuators, including easier installation, quieter operation, and more precise control. The actuator features a robust construction, with a 316L stainless steel housing that is resistant to the harsh marine environment.

This actuator comes with a 12-foot harness, making it suitable for installations with longer wiring runs. The harness is designed to be easy to connect to the refrigeration unit's control module and the actuator itself. Each wire in the harness is color-coded and clearly labeled, ensuring a hassle-free installation process.

The Seastar CM30012 Dometic Optimus Harness Bulkhead Electric Actuator is also designed for easy maintenance. It features a removable gear cover that provides access to the internal components for inspection and servicing. The actuator's motor is rated for continuous operation, ensuring reliable performance even in heavy usage applications.

This actuator is compatible with a wide range of marine refrigeration systems and can be used in both freshwater and seawater environments. It is also RoHS compliant, meaning it meets the strictest environmental regulations for the use of hazardous materials.

In summary, the Seastar CM30012 Dometic Optimus Harness Bulkhead Electric Actuator is a high-quality, reliable, and easy-to-install component that is essential for maintaining the optimal temperature in your marine refrigeration system. With its robust construction, long harness, and easy maintenance design, this actuator is an excellent choice for boat owners who demand the best performance from their onboard appliances.

Seastar CM30012 Dometic Optimus Harness Bulkhead Electric Actuator: A Comprehensive Analysis

Introduction:

The Seastar CM30012 Dometic Optimus Harness Bulkhead Electric Actuator is a common replacement part for marine toilets. This electric actuator is designed to provide smooth and quiet operation for the toilet's flush system. In this analysis, we will discuss the key features, advantages, and disadvantages of this product to help you make an informed decision about whether it is the right choice for your needs.

Key Features:

1. 12ft long harness

2. Designed for use with Domestic Optimus Marine Toilets

3. Easy installation

4. Quiet operation

5. Durable construction

Advantages:

1. Long Harness: The 12ft long harness ensures that the actuator can reach the toilet from various installation locations, providing greater flexibility.

2. Easy Installation: The actuator is easy to install, saving time and effort during the replacement process.

3. Quiet Operation: The actuator operates quietly, making it an ideal choice for those who value peace and quiet while using their marine toilet.

4. Durable Construction: The actuator is built to withstand the rigors of marine environments, ensuring long-lasting performance.

Disadvantages:

1. Cost: The Seastar CM30012 Dometic Optimus Harness Bulkhead Electric Actuator is priced higher than some aftermarket alternatives, which may be a consideration for budget-conscious consumers.

2. Limited Compatibility: This actuator is specifically designed for use with Domestic Optimus Marine Toilets, making it an unsuitable option for those with different toilet models.

Conclusion:

The Seastar CM30012 Dometic Optimus Harness Bulkhead Electric Actuator is an excellent choice for those who own a Domestic Optimus Marine Toilet and require a replacement actuator. Its long harness, easy installation, quiet operation, and durable construction make it a worthwhile investment. However, its higher cost compared to aftermarket alternatives may be a deterrent for some consumers. Ultimately, if you need a reliable and effective electric actuator for your Domestic Optimus Marine Toilet, the Seastar CM30012 is an excellent option to consider.

Recommendation:

If you own a Domestic Optimus Marine Toilet and require a replacement electric actuator, the Seastar CM30012 Dometic Optimus Harness Bulkhead Electric Actuator is an excellent choice. Its long harness, easy installation, quiet operation, and durable construction make it a worthwhile investment for those who value performance and reliability. However, if budget is a concern, you may want to consider aftermarket alternatives before making your final decision.

part # cm30012 prices

  • $275.00-$400.95

specifications dorycontrol:

  • brand: Seastar
  • part type: Actuator Harness
  • manufacturer part number: CM30012

offer dorycontrol:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: December 14, 2025
  • best offers: True
  • quantity: 1

general dorycontrol:

  • condition: New
  • Parts Accessories > Boat Parts > Controls Steering

returns dorycontrol:

  • policy: No Returns

shipping dorycontrol:

  • cost: $0.00
  • carrier: USPS
  • class: Standard
  • transit: 12-12 Days
  • service: USPS Ground Advantage
  • type: Calculated

seller dorycontrol:

  • rating: 99.8%
  • # reviews: 614

payments dorycontrol:

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  • credit card: Discover
part type: actuator harness,
category: boat parts > controls steering, sku: 6604881988130741,

Seastar CM30012 Is Similar To:

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3 offers $275.00–$400.95 USD
  • Offer #1: $275.00 price + free delivery = $275.00* total. Opened box for pics only, brand new. It includes one end that screws into the actuator and one end that goes through the bulkhead to connect to power and harnesses.FREE SHIPPING
  • Offer #2: $375.06 price + free delivery = $375.06* total. New.FREE SHIPPING
  • Offer #3: $400.95 price + free delivery = $400.95* total. Changed your mind? No worries! Won't fit.FREE SHIPPING