20k BTU RV Replacement Furnace Recommendation for Lance Camper
Updated 11/13/2025 | Published 11/11/2025 >
Products Featured in This Question
Question:
I have an Atwood model DCLP 1522 furnace in my Lance camper. It is a discontinued two speed furnace that requires a special thermostat that is also no longer available. The thermostat is now dead so I am looking to change to a single speed furnace with a simple thermostat. I noticed you have a 20,000 btu unit with exterior access door which is similar to what I currently have. Is this the smallest btu propane furnace available? I am currently investing the actual ability to do the change as access is pretty much non -existent. Also, what thermostat would you recommend for a single speed thermostat? Thanks!
asked by: Greg C
Expert Reply:
Hey Greg, yes our Dometic RV Furnace part # DMC86RR is our lowest BTU rated RV furnace. Thankfully nearly all RV furnaces are made to the same size which makes swapping them easier.
For a thermostat we have the Dometic Digital part # DMC84RR which is a furnace only style thermostat that would work great.
Product Page this Question was Asked From
Dometic RV Furnace - Propane - Automatic Pilot - 12V DC - 20,000 Btu - White Door
- RV Furnace
- Doored
- 5th Wheel
- Motorhome
- Travel Trailer
- 20000 Btu
- 16-1/2W x 7T x 20D Inch
- White
- Dometic
more information >
Featured Help Information
Instructions
Continue Researching
- Q&A: RV Furnace Recommendation to Replace Atwood 2334DCLP
- Q&A: Fixed Side Vs. Float Side for Replacement Standard Dual Rack Repair Kit Wall Slide-Out
- Article: 4 Steps to Choosing Your 5th Wheel Pin Box
- Q&A: Installation of LaSalle Bristol CrossBreeze Adjustable Toy Hauler Screen
- Article: Best Vehicles to Flat Tow Behind an RV
- Article: RV Sway Control, Stabilization, and Suspension Enhancement
- Article: Stability Control for Heavy Duty Vehicles

