Dometic 3317404.000 Ducted RV Air Conditioner Return Air Grille - White

The white Dometic 3317404.000 is a return-air grille for ducted RV rooftop air-conditioning systems. It provides the cabin-side return-air opening and filter access without adding a thermostat or control board. For a replacement, identify the exact rooftop and ceiling arrangement rather than selecting solely by the grille's appearance.

Part and installation details

• Brand: Dometic
• Exact legacy MPN: 3317404.000
• Dometic 2025 catalog cross-reference: current return-air grille item 9610000926 lists 3317404.000 as its legacy number
• Installation: ducted rooftop RV air-conditioning return-air system
• Function: interior grille / return-air opening
• Control components included: none stated; wall thermostat and electronic control hardware are separate
• Finish: white
• Condition: new

Fitment and control-system distinctions

Model-specific specialist parts catalogs identify this grille for selected Dometic rooftop systems including H540315, H540316 and B59186. These distributor applications are reference points, not manufacturer authorization for every revision of those rooftops or for every FreshJet generation. Confirm the original return-air assembly, roof mounting opening, controller location and duct arrangement before ordering.

What a return-air grille does

The grille allows cabin air to return to the rooftop cooling system and provides access for servicing the air filters. It does not operate the compressor or replace a non-ducted mechanical air-distribution box. For a ducted installation, the wall thermostat, compatible control box and ceiling duct layout must be separately verified.

Contents and support

One Dometic ducted return-air grille, exact legacy part 3317404.000. Check the supplied part label if substituting against newer item 9610000926. Refer to Dometic's written instructions and manufacturer warranty for the actual part supplied.