Dometic Furnace Exhaust Adapter Kit Non-Restricted - Part# 33166

DometicSKU: 33166
Added to catalog: March 11, 2026
Last product update: June 5, 2026 at 6:21 PM
Last in stock: Apr 12, 2026

Sale price$59.99 Regular price$95.38
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In stock (39 units), ready to be shipped
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The Dometic Furnace Exhaust Adapter Kit (Part# 33166) is a non-restricted exhaust adapter designed for Dometic RV furnaces. This kit allows proper venting of furnace exhaust gases outside your RV, ensuring safe operation and efficient heating performance. If your furnace exhaust system needs replacement or upgrade, this genuine OEM adapter kit is the correct solution.

Key Features

  • Non-restricted design for optimal exhaust flow and furnace efficiency
  • Genuine OEM Dometic part ensures perfect fit and compatibility
  • Durable construction designed for RV heating system demands
  • Direct replacement for original equipment
  • Prevents exhaust backup and improves furnace performance
  • Complete adapter kit with all necessary components

Technical Specifications

Specification Details
Part Number 33166
Manufacturer Dometic
Type Furnace Exhaust Adapter Kit
Restriction Level Non-Restricted

Frequently Asked Questions

Q: How do I know if my furnace needs a new exhaust adapter kit?
A: Signs include reduced heating output, exhaust odors inside the RV, visible corrosion on the adapter, or if your furnace is running but not heating effectively. A non-restricted adapter ensures maximum exhaust flow.

Q: Will this adapter kit fit my Dometic furnace model?
A: This is a genuine OEM Dometic part designed for specific furnace models. Verify your furnace model number matches the compatibility information, or contact our expert support team to confirm fitment before ordering.

Q: What's the difference between restricted and non-restricted exhaust adapters?
A: Non-restricted adapters like this one allow full exhaust flow without obstruction, maximizing furnace efficiency and heating performance. Restricted versions limit airflow and are used in specific applications where backpressure is needed.

Why Choose Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part we sell is genuine OEM equipment backed by expert customer support. When you need the exact Dometic furnace exhaust adapter kit for your RV, trust the specialists who know these systems inside and out.

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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