Dometic SVC V4 1.10 DF Vent Door - Fits V4 Series AC Units - Part# 30145

DometicSKU: 30145
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 9:05 AM

Sale price$63.99 Regular price$101.74
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The Dometic SVC V4 1.10 DF Vent Door is a genuine OEM replacement component for Dometic V4 series rooftop air conditioning units. This vent door controls airflow and ventilation from your RV's AC system, ensuring proper cooling performance and interior climate control. If your AC vent door is cracked, warped, or not sealing properly, this direct replacement part restores your cooling system to factory specifications.

Key Features

  • Genuine OEM Dometic part for V4 series AC units
  • Direct replacement vent door assembly
  • Maintains proper airflow and ventilation control
  • Durable construction designed for RV roof-mounted applications
  • Easy installation with existing mounting hardware
  • Restores AC system efficiency and performance

Technical Specifications

Specification Details
Part Number 30145
Compatibility Dometic V4 Series AC Units
Component Type Vent Door Assembly
OEM Status Genuine Dometic Original Equipment

Frequently Asked Questions

Q: How do I know if my vent door needs replacement?
A: Signs include visible cracks or warping, difficulty opening or closing the vent, air leaks around the door seal, or reduced cooling performance. If your AC isn't cooling evenly or you notice drafts, the vent door may be the culprit.

Q: Will this part fit my Dometic AC unit?
A: This vent door is specifically designed for Dometic V4 series rooftop air conditioning units. Verify your unit model before ordering to ensure compatibility. Check your AC unit's nameplate or documentation.

Q: Is professional installation required?
A: Many RV owners can install this part themselves with basic tools, though some prefer professional installation. The vent door typically mounts with existing hardware on your rooftop AC unit. Consult your AC unit's service manual for detailed installation steps.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts that keep your rig running smoothly. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine OEM Dometic components with expert support to help you find the exact part you need. When you need a replacement vent door or any other Dometic AC part, trust our inventory and knowledge to get you back on the road.

100% Authentic OEM Parts

Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

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