Upgrade your rooftop cooling with options that drop into a 14-1/4 x 14-1/4 cutout. New R32 systems aren't backward compatible with older R-410A parts, so plan on the correct air distribution box and choose ducted or ductless, with heat pump choices available. Control is simple with a remote, and if you want it to run a furnace you'll need the right thermostat, while airflow noise mainly comes from ducting, not the unit.
Yes, but expect a complete new setup. New R32 units aren't backwards compatible with old R410A systems, so you'll need the matching air distribution box and controls. If you want the AC to run a furnace, include a compatible thermostat, or keep your existing wall thermostat to run the furnace independently.
With an air distribution box, there's a vent you can open and close. Closing it helps force more of the air through the ducted system. Make sure you choose a ducted configuration. If your RV has a furnace, you may need an option that includes a thermostat to control heat.
Install can be straightforward, but plan for weight and torque. A rooftop unit is close to 80 lbs, so have help lifting it. Some units call for 40 inch pounds on the retaining bolts—use a torque setting to avoid stripping. Mechanical noise can be minimal, but airflow noise often comes from ducting, so don't expect a much quieter system just from the AC swap.
Usually yes. Many rooftop units fit a 14-1/4" x 14-1/4" cutout, which is pretty standard on RVs. If you're replacing a Dometic or similar, the cutout typically matches. For older installations, anything made before 2025 isn't compatible anymore due to the new R32 refrigerant, so plan on swapping the air distribution box and related controls.
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