Dometic Duo Therm Brisk Air Conditioner 13500 BTU Top Unit RV Camper Tailer

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Manufacturer's Number: 457915 B57915
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Duo-Therm RV Air Conditioner
Brisk Air 13,500 Btuh Top unit only*

The longest history.
The most innovations.
The largest selection.
The smartest choice.

Duo-Therm invented the first rooftop RV air conditioners nearly 50 years ago. Since then, we've continued to be leaders and innovators in climate control.


  • Heats (optional) and cools from a single unit.
  • Blower cycles automatically in cooling and heating modes, for complete comfort from 40°F on up.

Operates on 115V Power, providing optional all-electric heat

Interchangeable Fit

  • Fits all standard 14-inch roof vent openings.
  • Works with ducted or air box installations. Dometic

  • Amps 11.0 cooling, 12.7 Heating with optional heat strip 
  • 3 years parts warranty. 2 years labor warranty. Be sure and turn in warranty card.
    *Does not include interior ceiling assembly

***This was replaced with the New Brisk Air II B57915 which is the model number you will receive.
WARNING: This product may contain one or more chemicals known in the State of California to cause cancer and/or birth defects or other reproductive harm. For more information, visit

Product Questions & Answers:

  1. Could I replace just the top unit of my carrier with the Dometic Duotherm top unit? By curl
    • Answer: You would also need to replace the inside controls.
  2. We have a Duo-Therm Brisk air conditioner model 57915. The plastic cover has had hail damage, can we buy the cover only? By LYNDELL
    • Answer: Yes, you can. Just type "Dometic Shroud" in the search box and select the one for your application.