How Rooftop AC Works
The rooftop unit rejects indoor heat outdoors while the compatible interior assembly manages RV airflow.
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TravelCool buying guide
Understand rooftop cooling, 15,000 BTU capacity, heat-pump operation, roof fit, air distribution, power, controls and finish before choosing a TravelCool configuration.

Start with the complete system
A successful RV climate installation matches the rooftop unit, RV structure, interior airflow, electrical supply and controls.
The rooftop unit rejects indoor heat outdoors while the compatible interior assembly manages RV airflow.
TravelCool's current advertised cooling capacity is 15,000 BTU with an identified 172 sq ft coverage area.
The reversible cycle provides 10,236 BTU advertised heating within documented conditions.
The streamlined rooftop design has an exact documented unit height of 10.63 in.
Neither path is automatic—roof, power, air distribution, controls and assemblies must match.
Every complete system includes the MRDRC wireless remote and MRDCW wired wall controller; follow official documentation for MRCOOL Connect setup.
Understand the technology
TravelCool's refrigeration cycle changes direction to provide cooling or supplemental electric heating.
TravelCool provides 15,000 BTU cooling and 10,236 BTU supplemental heating. Outdoor heating operation is documented from 41°F to 75°F.
Heat is moved from inside the RV to the outdoors.
Available outdoor heat is transferred into the RV.
Choose the airflow path
Ducted systems use a compatible RV ceiling duct network. Ductless systems discharge directly through the compatible interior assembly.

For compatible existing RV ceiling duct systems using the MDRDK assembly.

For direct-discharge applications using the MLRDK assembly.
Do not infer compatibility from appearance alone. Confirm every component and the RV installation conditions.
Rooftop finish
The current family includes white MRDHP15W-D and black MRDHP15K-D rooftop models.

MRDHP15W-D
A bright finish for light-colored RV rooftops.

MRDHP15K-D
A modern black finish for darker exterior accents.
Plan for the weather
Use outdoor operating ranges to decide when TravelCool cooling or supplemental heating is appropriate.
Outdoor operation: 63°F–109°F
Outdoor operation: 41°F–75°F
Operate TravelCool within the documented limits for the exact equipment.
Included system controls
TravelCool supports Auto, Cool, Dry, Fan and Heat operating modes through documented control methods.
The handheld remote is included with every complete TravelCool system.
The wired wall controller / thermostat is included with every complete TravelCool system.
Follow official setup documentation for supported smart-device control.


Electrical considerations
Follow the official installation documentation and assess the RV's complete electrical load before installation.
TravelCool's documented operating voltage.
Confirm the exact product and installation requirements.
Evaluate the complete RV electrical load rather than the service label alone.
Verify generator, inverter, battery, solar and soft-start requirements for the exact installation and supporting equipment.
Confirm supporting power-equipment requirements for the exact TravelCool installation.
Replacement or new installation
Use the exact RV, roof and system conditions—not general assumptions.
Documented opening: 14.17 × 14.25 in.
Follow RV manufacturer structure and clearance requirements.
Identify ducted or direct-discharge air distribution.
Verify AC115V 60Hz and official installation requirements.
Match the supported control method to the configuration.
Confirm MDRDK or MLRDK as required.
Exact unit: 40.95 × 29.72 × 10.63 in.
Net unit weight: 95.24 lb.
Verify the RV manufacturer's roof requirements and use official TravelCool installation documentation. Seek qualified RV service support when conditions are uncertain.
Official resources
Use the official English manuals, brochure and warranty when planning, installing and operating TravelCool.
Installation, operation, safety, service and maintenance reference.
View manualCustomer-facing features and advertised specifications.
View brochureCoverage terms, requirements and exclusions for TravelCool equipment.
View warrantyInstallation and operation reference for the included wired wall controller.
View controller manualTravelCool education
Compare air distribution, understand heat-pump operation and verify electrical planning before choosing a complete TravelCool configuration.
Buying guide FAQ
Use current official product documentation for final decisions.
TravelCool's current advertised capacity is 15,000 BTU, but final suitability depends on the RV, climate, insulation, layout and documented product guidance.
Possibly. Verify roof opening and support, clearances, electrical supply, ducting, ceiling assembly and controls before treating any replacement as compatible.
A ducted RV distributes air through ceiling ducts. A ductless system discharges directly through the interior assembly. Inspect the RV and its documentation.
Marketing describes an approximately 11-inch low profile. The exact documented unit height is 10.63 in.
TravelCool supports MRCOOL Connect smart-device control when configured according to official documentation.
RV comfort resources
Get RV HVAC tips, TravelCool product updates, documentation and accessory information.