Arco Starting & Charging WH1000 Replacement Wiring Harness Kit for Zeus AZ1000 Alternator Regulator with Temperature Sensors

The Arco WH1000 is the factory-matched replacement wiring harness kit designed specifically for the Arco Zeus AZ1000 high-energy Bluetooth alternator regulator. This kit restores full wiring functionality to your Zeus regulator system, including the temperature sensor thermistor harnesses required for accurate battery and alternator thermal monitoring.

The AZ1000 Zeus regulator relies on dual temperature sensors to react to real-time inputs from both battery and alternator temperature, enabling precise charge control and system protection. The WH1000 ensures your regulator has the correct, properly rated harness connections to maintain this advanced functionality without improvised wiring.

Kit Includes:

• Battery wiring harness
• Alternator wiring harness
• 2x temperature sensor (thermistor) harnesses
• Designed exclusively for the Arco Zeus AZ1000 alternator regulator

Key Features:

• Direct OEM replacement — engineered to exact AZ1000 specifications
• Supports the Zeus dual-shunt temperature monitoring system for both battery and alternator
• Maintains compatibility with the ARCO Zeus Bluetooth app for iOS and Android
• Ensures continued support for 12–48V system configurations
• Restores factory wiring integrity for safe, reliable alternator regulation

The Arco WH1000 replacement harness kit is the correct choice for marine technicians and boat owners who need to repair, upgrade, or replace the wiring on an existing AZ1000 Zeus regulator installation. Using the OEM harness kit protects your energy system investment and keeps your Zeus regulator performing to its full potential.