My Account
Shopping Cart

Dometic 31474 Hydro Flame RV Furnace Duct Adapter 4-Inch Aluminum Collar

Manufacturer

Part Number

31474_SU
Sale Price

$12.51

In Stock (5)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dometic 31474 Hydro Flame Duct Adapter is an OEM replacement furnace duct collar designed for Atwood Hydro Flame RV furnaces. This 4-inch aluminum collar connects your furnace outlet to standard 4-inch flexible ducting, channeling heated air through your RV's duct system efficiently and reliably.

Key Features:

  • 4-inch duct adapter for compatibility with standard RV ducting hose
  • Constructed from aluminum for lasting durability in high-heat environments
  • OEM Dometic part number 31474 — direct replacement for Atwood Hydro Flame furnaces
  • Designed for quick and simple installation
  • Limited 90-day warranty

Also referenced as the Hydro Flame HY1474 duct collar, this adapter is the correct OEM replacement part for maintaining proper airflow and heat distribution in your RV's ducted furnace system. Cross-reference part numbers: HY1474, 9108859435.

Had the best price and had in stock very good company to purchase from

Quick and easy

It’s fine, multiple attempts for 2 day shipping that I did not want

Great prices easy to order but need access to a live agent for help

Great

Everything went smoothly

I'll be a return customer.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy