I have a installed Coleman Mach 3 13,500 btu unit.
We had a Dometic Unit controller and wall mounted thermostat.I went to hook up the controller and it don't hook up, it has ducted vents in the trailer. Cooling only no heat strip should I put one in?
Question ID: 6045058 Status:
Open Aug 12, 2025 - 05:40 PM
New RV Accessories
1answer
Answer
Aug 14, 2025 - 07:39 AM
To ensure the thermostat operates effectively, you would need a Coleman control box. Additionally, if you are considering adding a heat strip, it is an option but not a necessity. It performs well when connected to campground power, especially when temperatures are in the mid-40s or higher.
Answer this question
Share Your Own Experience & Expertise
We look to ensure that every question is answered by the best people with relevant expertise and experience, the best answers include multiple perspectives. Do you have relevant expertise or experience to contribute your answer to any of these commonly asked questions?
Add New Comment