10 Best Coleman RV Thermostats 2026 in the United States

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.

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 Coleman-Mach 9330A3341 9-Series Digital Zone Thermostat is designed for use in RVs and offers a blend of essential features with a straightforward design. It is a heat/cool thermostat, which means it can manage both heating and cooling systems, making it versatile for year-round use. The digital readout is clear and easy to understand, aided by an LCD display with backlight.

The push-button control method is simple, although it may not offer the advanced programmability options some users might seek. This thermostat is powered by a 12V battery, ensuring it operates efficiently within an RV setup. It is an OEM replacement part, so compatibility with Coleman systems should be seamless, but users should verify compatibility with other systems before purchasing.

Measuring 7 x 10 x 1 inches and weighing only 5.6 ounces, it is compact and lightweight, which is beneficial for installation in tight spaces typical of RVs. A notable additional feature is the temperature display, which provides at-a-glance information on current conditions, but the lack of advanced programmability means it may not meet the needs of users looking for more customizable options.