The Dometic Connection Brick (Part# 289078814) is a critical electrical component for MES4 and AES4 series absorption refrigerators operating on 200-240V AC power. This connection brick serves as the main power distribution junction, safely routing electrical current to the refrigerator's heating element and control systems. If your Dometic refrigerator isn't cooling on AC power or shows electrical fault codes, a failed connection brick is often the culprit.

Key Features

• OEM Dometic Component: Genuine factory part engineered specifically for MES4 and AES4 series refrigerators
• 200-240V AC Specification: Designed for European and international voltage standards
• High-Temperature Rated: Built to withstand the heat generated during absorption refrigeration cycles
• Direct Replacement: Exact fit for original equipment - no modifications required
• Safety Certified: Meets Dometic's strict electrical safety standards for RV and marine applications
• Durable Construction: Heat-resistant materials ensure long service life in demanding environments

Technical Specifications

Part Number	289078814
Voltage Rating	200-240V AC
Compatible Series	MES4, AES4
Component Type	Electrical Connection Brick
Application	Absorption Refrigerator Power Distribution

Compatible Dometic Refrigerator Models

This connection brick is designed for MES4 and AES4 series Dometic absorption refrigerators. Verify your refrigerator model number (typically found on the data plate inside the unit) to ensure compatibility before ordering.

Frequently Asked Questions

What are the symptoms of a failed connection brick?

Common signs include the refrigerator not cooling on AC power while still working on gas, tripped circuit breakers, burning smell near the refrigerator, or error codes related to AC heating element failure. The connection brick can develop cracks or internal failures due to heat cycling over time.

Can I use this 200-240V connection brick in a North American RV?

No, this connection brick is specifically designed for 200-240V systems common in European and international markets. North American RVs typically use 120V AC systems and require a different connection brick. Always match the voltage rating to your RV's electrical system.

Is this a DIY-friendly repair or should I hire a technician?

Replacing a connection brick involves working with high-voltage AC wiring and requires disconnecting the refrigerator's electrical supply. If you're comfortable working with RV electrical systems and have proper tools, this is a manageable repair. However, if you're unsure about electrical work, we recommend hiring a certified RV technician to ensure safe installation.

How do I know if this is the correct part for my refrigerator?

Check your refrigerator's model number (found on the data plate) to confirm it's an MES4 or AES4 series unit. Also verify your RV operates on 200-240V AC power. If you're unsure, our parts specialists can help you identify the correct component for your specific refrigerator model.

Why Choose Elkhart RV Parts?

We specialize in hard-to-find Dometic refrigerator parts that keep your RV running. Located in Elkhart, Indiana - the RV Capital of the World - we understand the urgency when your refrigerator stops working. We stock genuine OEM Dometic components and ship fast so you can get back on the road. Our parts experts know these systems inside and out and are here to help you find exactly what you need.