Can Coleman-Mach AC Replace Dometic Duo-Therm on 2014 Forest River Travel Trailer
Updated 09/02/2025 | Published 08/11/2025
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Question:
Hey there etrailer, I have a Dometic Duo-Therm on my 2014 Forest River. Looking to replace it with the Coleman-Mach 15k. Will this work as a replacement?
asked by: Earl
Expert Reply:
Hey Earl! Yes, the Coleman-Mach Signature Mach 15 AC system can replace your old Dometic Duo-Therm. These are new R32 refrigerant units (everything is as of 2025) so a complete replacement will be necessary. You can choose from the following based on ducted/ductless and the color:
-Coleman-Mach Signature Mach 15 Air Conditioner System - Ductless - 15,000 Btu - Textured White # CM43RR
-Coleman-Mach Signature Mach 15 Air Conditioner System - Ductless - 15,000 Btu - Polished White # CM93RR
-Coleman-Mach Signature Mach 15 RV Air Conditioner System - Ductless - 15,000 Btu - Textured Black # CM73RR
-Coleman-Mach Signature Mach 15 RV Air Conditioner System - Ductless - 15,000 Btu - Polished Black # CM63RR
-Coleman-Mach Signature Mach 15 RV Air Conditioner System - Ducted - 15,000 Btu - Textured White # CM32RR
-Coleman-Mach Signature Mach 15 RV Air Conditioner System - Ducted - 15,000 Btu - Polished White # CM52RR
-Coleman-Mach Signature Mach 15 RV Air Conditioner System - Ducted - 15,000 Btu - Textured Black # CM42RR
-Coleman-Mach Signature Mach 15 RV Air Conditioner System - Ducted - 15,000 Btu - Polished Black # CM92RR
Each one includes the AC unit, ADB, and thermostat so you will have everything you need for installation/replacement.
Any big trips coming up with your Forest River before the end of summer?
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Product Page this Question was Asked From
Coleman-Mach Signature Mach 15 RV Air Conditioner System - Ductless - 15,000 Btu - Textured White
- RV Air Conditioners
- Complete AC System
- Cool Only
- 15000 Btu
- 115V
- Single Zone
- Rooftop
- Ductless
- White
- Coleman-Mach
more information >
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Robin H.
9/2/2025
Hey Earl, did you decide on which Coleman-Mach AC system to go with for your Forest River? I'm curious to know how the installation went and if it’s keeping you cool on your travels.