The Dometic Heat Exchanger Kit (Part# 33301) is a critical component for maintaining efficient heating in your RV's furnace system. This OEM replacement kit is designed for Dometic furnaces rated 18,000 to 35,000 BTU and helps ensure proper heat transfer and consistent warm air distribution throughout your RV. If your furnace isn't heating evenly or you're experiencing reduced heating performance, a worn heat exchanger may be the culprit.
- Fits Dometic furnaces 18K-35K BTU models
- OEM genuine Dometic replacement part
- Restores efficient heat transfer and heating performance
- Direct fit installation with no modifications required
- Helps prevent furnace overheating and system damage
- Essential maintenance component for reliable winter RV travel
| Specification | Details |
|---|---|
| Part Number | 33301 |
| Furnace BTU Range | 18,000 - 35,000 BTU |
| Manufacturer | Dometic |
| Type | Heat Exchanger Kit |
| Application | RV Furnace Systems |
Frequently Asked Questions
Q: How do I know if my heat exchanger needs replacement?
A: Signs include reduced heating output, uneven heat distribution, furnace cycling on and off frequently, or visible corrosion/damage inside the furnace compartment. If your furnace runs but doesn't heat effectively, the heat exchanger is often the problem.
Q: Will this kit fit my Dometic furnace model?
A: This kit is designed for Dometic furnaces in the 18K-35K BTU range. Verify your furnace model and BTU rating before ordering. Our expert support team can help confirm compatibility with your specific RV.
Q: Is professional installation required?
A: While experienced RV owners can handle this replacement, furnace work involves gas lines and electrical connections. We recommend having a qualified RV technician perform the installation to ensure safety and proper operation.
Why 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 Dometic equipment backed by expert support. Our team understands RV heating systems and can help you find the exact replacement component your furnace needs.
| Weight (lbs) | 15.21 |
|---|---|
| Length (inches) | 25 |
| Width (inches) | 12 |
| Height (inches) | 12 |
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 Genuine, name-brand components made to order — never generic, never outdated.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.