Furrion Chill Cube Ducted AC Upgrade for 2015 Landmark Newport RV

Asked by PaulAsked on August 15, 2025Answered by Elkhart RV Parts
Customer Question

Can I replace the ducted Dometic AC units in my 2015 Landmark Newport with Furrion Chill Cube units, and what additional parts or wiring modifications are needed?

Expert Answer

A 2015 Landmark Newport with ducted Dometic air conditioners is not enough information to approve a ChillCube conversion. Identify each existing rooftop unit, indoor air box/control board, thermostat, zone arrangement and furnace interface, then compare the exact replacement model's requirements. Small round vents and a presumed standard roof opening do not establish compatible ductwork, mounting or controls.

For one documented configuration, Furrion's ducted manual CCD-0009327 lists white FACR18VSDA-PS-AM, part 2024039645, with required separately sold FACT18VSDA-PS-AM air-distribution box, part 2024040312. The same manual lists single-zone thermostat kit FACC13VSD-AM-KIT, part 2024047199, as optional. It is not a blanket requirement or proof that one single-zone kit can replace an existing multi-zone control system.

The installer must verify the actual opening and roof support/thickness, clearances, duct size/layout and registers, electrical supply, control wiring, sensors and any furnace connection. The manual's existing-roof-vent example does not certify the dimensions or suitability of this coach. Existing Dometic thermostats, controllers, harnesses and wiring cannot be assumed reusable, and no particular wire adaptation is approved here. Alternate duct configurations require the manufacturer's stated approval.

Compare the 2024039645 ducted rooftop, 2024040312 ducted air box and 2024047199 thermostat kit only as identification references. Use the ducted A/C manual and thermostat-kit manual for their exact model and connection limits. A qualified installer must establish the complete approved configuration before a parts list, installation scope or compatibility can be confirmed.

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