Replacement AC for Dometic Penguin on 2003 Holiday Rambler
Updated 08/07/2025 | Published 07/10/2025 >
Products Featured in This Question
Question:
I have a 2003 holiday rambler. It has a rear AC 600315.321, I want to replace it. What will fit and is affordable and I can get quick?
asked by: Lg N
Expert Reply:
Hi Lg; all of the AC systems switched to the R32 refrigerant this year because of the 2025 EPA regulations. Since parts aren't backwards compatible, you will need a complete replacement. Our Advent Air systems have the best price but you won't be able to get any of them quickly because it's that time of year when we're selling most of the AC stock.
The next best thing right now is the Furrion Chill HE RV Air Conditioner System - Single Zone - 13,500 Btu - Black - R32 # FR25TD. However, I only have an estimate for arrival which is roughly a week from now and that would be delivery around here. Depending on where you're located it may take a little longer. If you don't mind waiting longer for the Advent Air Systems you can choose from the following:
-Advent Air RV Air Conditioner System - Manual - 15,000 Btu - White - R32 # ADV32SR or # ADV42SR (Black)
-Advent Air RV Air Conditioner System - Manual - 13,500 Btu - White - R32 # ADV23SR or # ADV75SR (Black)
-Advent Air RV Air Conditioner System - Single Zone - 15,000 Btu - White - R32 # ADV92SR or # ADV62SR (Black)
-Advent Air RV Air Conditioner System - Single Zone - 13,500 Btu - White - R32 # ADV95SR or # ADV52SR (Black)
Product Page this Question was Asked From
Furrion Chill HE RV Air Conditioner System - Single Zone - 13,500 Btu - Black - R32
- RV Air Conditioners
- Complete AC System
- Cool Only
- 13500 Btu
- 115V
- Single Zone
- Rooftop
- Ducted
- Ductless
- Black
- Furrion
more information >
Featured Help Information
Instructions
Continue Researching
- Shop: Advent Air RV Air Conditioner System - Manual - 15,000 Btu - Black - R32
- Shop: Advent Air Low Profile RV Air Conditioner - 15,000 Btu - White - R32
- Shop: Advent Air RV Air Conditioner - 15,000 Btu - Black - R32
- Shop: Advent Air RV Air Conditioner System - Single Zone - 15,000 Btu - White - R32
- Shop: Advent Air RV Air Conditioner System - Manual - 15,000 Btu - White - R32
- Shop: Advent Air RV Air Conditioner System - Single Zone - 13,500 Btu - White - R32
- Q&A: Does Furrion Chill HE Replacement RV Roof Air Conditioner Unit Come With Everything For Installation
- Q&A: AC Unit Add-On Recommendation for a 2022 Keystone Hideout Bedroom
- Q&A: What is the Difference Between the Furrion Chill Cube RV AC FR99TD and FR69TD?
- Q&A: Will the Furrion Chill HE RV Air Conditioner System FR52TD Work w/ a 15 Amp Breaker?
- Q&A: Adding A Rooftop A/C Unit To An Enclosed Trailer
- Q&A: Will A New R32 AC Unit Work With Old R410A Controllers?
- Q&A: Replacement Furrion Chill Cube to Replace a Coleman A/C
- Article: How to Troubleshoot Your RV Air Conditioner
- Article: 5 Things to Know About Weight Distribution Hitches
- Article: How to Choose the Right Trailer Hitch Class
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Where Should the Heavy Weight Be on a Trailer?
- Article: How to Measure for Trailer Hitch Drop
- Article: Determining Trailer Tongue Weight



Robin H.
8/7/2025
Hey Lg, how did the Furrion Chill air conditioner work out for your Holiday Rambler? I'm curious to know if it was the right fit for you, as it might help others in a similar situation.