Dometic FreshJet Ceiling Assembly for Non-Ducted Installations
What does the Dometic FreshJet ceiling assembly for non-ducted installations include?
The non-ducted ceiling assembly is the interior portion of the FreshJet rooftop air conditioner system. It mounts to the ceiling opening directly below the rooftop unit and houses the return air filter, supply air louvers, and control interface. Non-ducted means conditioned air discharges directly into the living space through the assembly louvers rather than being routed through overhead ductwork. Confirm your FreshJet model number (FJ1700, FJ2200, FJ3200, etc.) before ordering to make sure the assembly matches your rooftop unit.
How do I know if my RV has a ducted or non-ducted air conditioner setup?
Look at your ceiling: if the air discharges from a single assembly directly below the rooftop AC, you have a non-ducted installation. If air discharges from multiple vents along the ceiling fed by overhead ducts, you have a ducted setup. Non-ducted systems are common in shorter trailers and Class B/C motorhomes with one rooftop unit. If you need a ducted replacement instead, see our Coleman Power Saver HP ceiling assembly for ducted installations.
Is this assembly compatible with FreshJet heat pump models?
This collection covers standard FreshJet ceiling assemblies. If your rooftop unit is a FreshJet 5 with heat pump, the ceiling assembly is a different part number with additional wiring for heat pump control. Shop the correct unit in our FreshJet 5 with heat pump non-ducted ceiling assembly collection. Check the model tag on your rooftop AC to confirm whether you have a cool-only or heat pump version before ordering.
Can I install the ceiling assembly myself?
Yes. The ceiling assembly bolts to the existing roof opening using the same mounting studs as the original, and the wiring connects through pre-routed harnesses from the rooftop unit. Most owners complete the swap in under an hour with basic hand tools. Need help confirming fitment or wiring questions? Our team at United RV Parts is here to help, text or call 817-984-1852. If you are also considering a soft start to reduce compressor inrush current, see our Coleman RV air conditioner soft start collection.
