The upper evaporator housing is a critical component of your Dometic Penguin II rooftop air conditioning system. This housing contains the evaporator coil and directs cooled air into your RV cabin. If your AC is leaking, not cooling properly, or you're experiencing reduced airflow, a damaged or deteriorated upper housing may be the culprit. This is a genuine OEM Dometic part designed for exact fit and performance.

• Genuine OEM Dometic part for Penguin II air conditioning units
• Houses the evaporator coil and cooling passages
• Directs conditioned air into your RV living space
• Direct replacement—no modifications needed
• Essential for maintaining proper AC cooling and efficiency
• Replacement needed if cracked, corroded, or leaking refrigerant

Frequently Asked Questions

Q: How do I know if my upper evaporator housing needs replacement?
A: Signs include visible cracks or corrosion on the housing, refrigerant leaks around the AC unit, reduced cooling capacity, or water pooling inside your RV near the AC. A professional inspection can confirm the diagnosis.

Q: Will this fit my specific Penguin II model?
A: This part is designed for Dometic Penguin II air conditioning systems. We recommend verifying your unit model and confirming part number 3314471.009 matches your documentation before ordering. Our expert support team can help verify compatibility.

Q: Is this a complete housing or just a section?
A: This is the upper evaporator housing assembly that contains the evaporator coil section. It's a major component of the AC unit. Installation typically requires removing the Penguin II unit from your RV roof.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts for RV owners who need genuine OEM components. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock authentic Dometic parts backed by expert support. When your AC needs repair, we help you find the exact part your Penguin II requires.