10 Best Coleman RV Thermostats 2025 in the United States

The Coleman-Mach Digital Single Stage RV Thermostat is designed specifically for RV heating and cooling systems, controlling both rooftop air conditioners and gas or electric heat sources. It runs on 12 volts, which is standard for many RV electrical systems, making it a good fit for typical RV setups. The thermostat has a straightforward 3-button design and a clear digital LCD display, which makes it simple and convenient to operate, even for those who aren’t tech-savvy.

Installation is easy with wire plugs that match some RV wiring harnesses, and if needed, these plugs can be cut to fit other systems, adding flexibility in compatibility. The compact size helps it fit nicely in most RV spaces, and the product comes with a 2-year limited warranty, offering peace of mind. While it doesn’t offer advanced programmable settings or smart connectivity, it provides reliable manual temperature control for users who prefer simplicity.

The thermostat is a solid choice for anyone seeking an easy-to-use, no-frills device that covers basic heating and cooling control in an RV, especially for those prioritizing straightforward installation and operation. Some users may need to modify plug wiring for compatibility depending on their RV’s setup.

The Coleman 8330D3351 Thermostat is an RV thermostat designed to offer consistent and reliable performance. It is compatible with up to four single-stage air conditioners or heat pumps and four furnaces, making it a versatile choice for various RV setups. The thermostat features a modern design with a touch screen for easy control and a backlight for visibility in low light conditions.

It operates on a 12-volt DC battery, ensuring it can run without needing a power outlet, which is convenient for RV use. The inclusion of zone control boxes and a temperature sensor provides added functionality, allowing for more precise temperature management across different areas of the RV. The thermostat also supports Z-Wave connectivity, which can be advantageous for smart home integration, although it may require additional setup for those unfamiliar with this technology.

Its lightweight and compact design make it easy to install, but its touch control might not be preferred by users who favor physical buttons. This thermostat is best suited for RV owners looking for a durable and straightforward temperature control solution, with some added modern features.

The Maxxair Vent Corp 8330D3351 Coleman-Mach Thermostat is designed for RV ventilation systems, controlling both heating and cooling at 12V DC power, which fits well with typical RV electrical setups. It features a digital touchscreen interface with backlighting, making it user-friendly and easy to read even in low light. Installation is straightforward with a wall-mount design, and the thermostat is built from quality materials that suggest durability. The digital output allows precise temperature control, helping maintain comfortable conditions inside your RV.

It connects via wired technology and supports Wi-Fi, which could be a plus if remote control is important to you, though this might require some setup know-how. The thermostat’s compatibility is focused on ventilation systems, so it's best suited if you have a Coleman-Mach vent or similar 12V HVAC unit in your RV.

This thermostat offers an easy-to-use, reliable solution for basic temperature control in RVs, especially if you value simple touchscreen operation and straightforward installation, but it may not satisfy those who want advanced programming or extensive customization.