Simrad Nac-1 Autopilot Computer
Condition: New
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Simrad Nac-1 Autopilot Computer
NAC-1 Autopilot Computer
The NAC-1 is the centre of your autopilot system, containing the electronics needed to operate and interface with other key components. It has been designed for hydraulic or cable-steered boats up to nine metres (30 feet) in length, and works with Simrad displays to provide a fully integrated autopilot solution.
Easy Installation
Plug-and-play connectors facilitate easy installation, minimising the wiring necessary to install your autopilot system. Industry-standard NMEA 2000® networking offers simple connectivity to heading sensors, rudder feedback units, and multifunction displays located anywhere on board.
Hydraulic & Cable Steer Options
The NAC-1 Autopilot Computer is recommended for boats up to 9 metres (30 feet) in length. It been designed to reliably drive either the Simrad PUMP-1 reversible hydraulic pump for hydraulic-steered outboards, or the HELM-1 drive unit for cable-steered vessels.
Virtual Rudder Feedback
Simrad Virtual Rudder Feedback technology eliminates the need to install a separate rudder feedback unit aboard outboard and sterndrive (inboard/outboard) boats with planing hulls. This reduces overall autopilot system cost and complexity, and is ideal where a feedback unit is impractical due to mechanical constraints.
Minimum Product Requirements:
A drive unit, heading sensor, NMEA 2000® network, and compatible autopilot controller or multifunction display are required to create a complete autopilot system. Some vessels may also require a rudder feedback unit.
Features:
- Reliable autopilot performance based on Continuum Steering technology
- Recommended for boats up to 9 metres (30 feet) in length
- Compatible with the Simrad PUMP-1 reversible hydraulic pump and HELM-1 cable steer drive unit
- Virtual rudder feedback for simplified installation aboard outboard and sterndrive boats
- Supports Simrad RF25 rudder feedback units
- Plug-and-play connectors for easy installation
- NMEA 2000® connectivity to heading sensors, rudder feedbacks, and multifunction displays
What's in the box?
- NAC-1 Course Computer
- NAC-1/NAC-2 Power Cable - 2m
Manufacturer Part Number: 000-11769-001
| Special Shipping Message | Free Two Day Shipping* |
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| Manufacturer Part Number: | 000-11769-001 |
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Return Policy
Hodges Marine accepts returns for up to thirty (30) days after shipment. Our return policy does not apply to the following goods: Open software, mapping/chart data cards, programmed AIS units, opened/registered KVH Starlink products, trolling motors, international orders, freight truck only items, and special order items. These items are not eligible for return, refund or exchange. Shipping charges (if any) are non-refundable. If your return is accepted by Us, We will provide one of the following within a reasonable time: an exchange of merchandise for the item returned, a non-transferable merchandise credit, a credit to the payment card or original method of payment used to pay for the item, a check, or another remedy that we determine in good faith is appropriate in the circumstances. Customer must request a return merchandise authorization (RMA) through the product returns link on our website or by emailing us at [email protected]. A RMA number will be issued with instructions for returning the package within a reasonable time (normally 1-3 business days).
Defective Products:
A prepaid return shipping label will be provided for defective items if deemed necessary by the manufacturer. The customer must first contact the manufacturer for technical support to confirm product is defective and that product replacement is deemed necessary. Please provide the name of the technician, serial number, and details about the defect. Return instructions and a label will be provided.
Non-Defective Returns:
Eligible non-defective products may be returned for a full refund minus shipping paid (if any). To be eligible for a non-defective return, your merchandise must be unused/unopened and must be in the original packaging. Non-defective returns that show signs of installation/use, missing parts/packaging, missing proof of purchase/UPC code, or have serial numbers that do not match our records will not be accepted. Customer is responsible for return shipping costs of non-defective returns. You should consider using a trackable shipping service or purchasing shipping insurance for items of value. Hodges Marine is not liable for lost or damaged return packages.
General - Cancellations, Shipping Damage, Missing Packages, Shipment Refusals:
Orders that you submit online are processed immediately and may not be cancelled, and you may need to wait until you receive the merchandise in order to return it. Claims of shipment damage, incorrect/missing items, or non-receipt of goods must be made within seven (7) days. Customer is responsible for all costs associated with refused shipments or return to sender (RTS) shipments including carrier fees, freight to the customer, and return freight. We reserve the right to refuse returns that are sent COD, without a return authorization, show signs of undisclosed installation/use, has missing parts/packaging, missing proof of purchase/UPC code, or have serial numbers that do not match our records. If you do not comply with any of the above conditions, We reserve the right to refuse the return/exchange, or to impose different or additional conditions. Please see our TERMS AND CONDITIONS for additional applicable information.
Last Updated: JUNE 09 2026
Please email us at [email protected] or use the product returns link.

