The Dometic Dual-Zone Control Board (Part# 9610004798) is the electronic brain behind your RV's dual-zone climate control system, managing both heating and cooling functions across two separate zones. Designed for 230V 50-60Hz DX (Direct Expansion) and CW (Chilled Water) systems, this control board regulates compressor operation, fan speeds, and temperature sensors to maintain precise climate control in both zones independently. If your dual-zone system has stopped responding, shows error codes, or fails to maintain temperature in one or both zones, this control board is likely the solution.

Key Features

• Dual-Zone Climate Management: Independently controls temperature and airflow for two separate RV zones, allowing customized comfort throughout your vehicle
• 230V 50-60Hz Operation: Engineered specifically for international and European RV electrical systems with proper voltage and frequency specifications
• DX/CW System Compatible: Works with both Direct Expansion (refrigerant-based) and Chilled Water climate control architectures
• Integrated Diagnostics: Built-in error detection and reporting helps identify system issues quickly for faster troubleshooting
• Genuine Dometic OEM: Factory-engineered replacement part ensures proper fit, function, and system integration with existing components
• Multi-Function Control: Manages compressor cycling, fan speed modulation, defrost cycles, and temperature sensor inputs for complete system operation

Technical Specifications

Part Number	9610004798
Voltage	230V
Frequency	50-60Hz
System Type	DX (Direct Expansion) / CW (Chilled Water)
Zone Control	Dual-Zone
Component Type	Electronic Control Board

Frequently Asked Questions

How do I know if my control board has failed?

Common symptoms include: one or both zones not responding to thermostat commands, system not turning on at all, error codes displayed on the control panel, compressor not cycling properly, or fans running continuously without temperature control. If basic troubleshooting (checking power, resetting breakers, verifying thermostat settings) doesn't resolve the issue, the control board is often the culprit.

Will this work with my 120V North American RV system?

No, this control board is specifically designed for 230V 50-60Hz systems common in European and international RVs. North American RVs typically use 120V systems and require different control boards. Always verify your system voltage before ordering to ensure compatibility.

Can I install this control board myself or do I need a technician?

While mechanically straightforward (typically involves disconnecting wire harnesses and mounting screws), control board replacement requires working with 230V electrical systems and proper understanding of wire connections. If you're comfortable with electrical work and can document existing wire positions before removal, DIY installation is possible. However, many RV owners prefer professional installation to ensure proper connection and avoid potential electrical hazards or warranty issues.

What's the difference between DX and CW systems, and does it matter for this board?

DX (Direct Expansion) systems use refrigerant directly in the evaporator coil, while CW (Chilled Water) systems circulate chilled water through heat exchangers. This control board is engineered to work with both architectures, managing the different operational requirements of each system type. The board automatically adapts its control logic based on the system configuration.

Why Choose Elkhart RV Parts?

We specialize in hard-to-find Dometic replacement parts that keep your RV systems running. Located in Elkhart, Indiana—the RV Capital of the World—we understand the urgency when your climate control fails. We stock genuine OEM Dometic parts and ship fast so you can get back to comfortable RVing. Our team knows these systems inside and out and can help you identify the right part the first time. When you need a specialized component like a dual-zone control board for international voltage systems, we have the expertise and inventory to help.