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8 Best Coleman RV Thermostats 2025 in the United States

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Our Top Picks

#1

Winner

Coleman-Mach 9330A3341 9-Series Digital Zone Thermostat - 12V, Black

Rating
9.9
Chosen by1,105
Compatibility

Most important from
8 reviews

Compatibility
Compatibility issues can arise, as the part number can be superseded, leading to non-interchangeable units according to Coleman Mach.

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.

Rating
9.9
Chosen by1,105
Compatibility

Most important from
8 reviews

Compatibility
Compatibility issues can arise, as the part number can be superseded, leading to non-interchangeable units according to Coleman Mach.
#2

Coleman 8330D3351 Thermostat

Rating
9.8
Ease of Use
Compatibility
Additional Features

Most important from
119 reviews

Ease of Use
Installation is a breeze, taking only a few minutes to set up and test successfully.
Compatibility
A reliable replacement that resolved heating issues and supports multiple zones seamlessly.
Additional Features
Priced on the higher side, but worth it for the peace of mind and functionality it provides.

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.

Rating
9.8
Ease of Use
Compatibility
Additional Features

Most important from
119 reviews

Ease of Use
Installation is a breeze, taking only a few minutes to set up and test successfully.
Compatibility
A reliable replacement that resolved heating issues and supports multiple zones seamlessly.
Additional Features
Priced on the higher side, but worth it for the peace of mind and functionality it provides.
#3

COLEMAN RVP Airxcel 9430-3402 12VDC Wall-Mount Digital Thermostat - Cool Only, 9430A3402

Rating
9.6
Ease of Use
Compatibility
Additional Features

Most important from
35 reviews

Ease of Use
User-friendly and simple to put up.
Compatibility
A perfect replacement for Coleman analog thermostats, offering more accuracy.
Additional Features
Quick and easy installation, taking just 10 minutes.

The COLEMAN RVP Airxcel 9430-3402 thermostat is a digital wall-mounted unit designed specifically for cooling in RVs. It features a modern, black exterior with a push-button control interface and an LCD display, which includes a temperature display for easy monitoring. The thermostat is powered by a 12V battery, making it suitable for RV use, where it operates on a single stage to control air conditioning systems only.

This model is not programmable, which may limit its flexibility for users who prefer setting different temperatures for different times of the day. However, its universal fit type ensures compatibility with a wide range of RV models. The ease of use is enhanced by its simple control method and straightforward installation process. Additionally, the thermostat includes a backlight feature, improving visibility in low-light conditions.

On the downside, its functionality is limited to cooling only, with no heating capability, which may not be ideal for users who need a thermostat that can control both heating and cooling systems. This thermostat is a good option for RV owners who need a basic, reliable cooling control solution but might not be suitable for those looking for advanced programmability or heating features.

Rating
9.6
Ease of Use
Compatibility
Additional Features

Most important from
35 reviews

Ease of Use
User-friendly and simple to put up.
Compatibility
A perfect replacement for Coleman analog thermostats, offering more accuracy.
Additional Features
Quick and easy installation, taking just 10 minutes.

Buying Guide for the Best Coleman RV Thermostats

Choosing the right thermostat for your Coleman RV is crucial for maintaining a comfortable environment while traveling. A good thermostat will help you regulate the temperature efficiently, ensuring that your RV is cozy in both hot and cold weather. When selecting a thermostat, consider the key specifications that will impact its performance and suitability for your needs.
Temperature RangeThe temperature range of a thermostat indicates the minimum and maximum temperatures it can control. This is important because it determines how well the thermostat can maintain your desired comfort level. If you often travel to areas with extreme temperatures, you’ll need a thermostat with a wide range. For moderate climates, a standard range will suffice. Consider your typical travel destinations and choose a thermostat that can handle those conditions.
ProgrammabilityProgrammable thermostats allow you to set different temperatures for different times of the day. This feature is important for energy efficiency and convenience, as it lets you automatically adjust the temperature based on your schedule. If you have a regular routine, a programmable thermostat can help save energy and maintain comfort. For those with irregular schedules, a non-programmable thermostat might be simpler to use.
Ease of UseEase of use refers to how simple it is to operate the thermostat. This includes the interface, display, and controls. A user-friendly thermostat is important because it ensures you can quickly and easily adjust the temperature without confusion. Look for thermostats with clear displays, intuitive controls, and straightforward instructions. If you prefer technology, consider models with touchscreens or smart features.
CompatibilityCompatibility refers to whether the thermostat will work with your RV’s heating and cooling systems. This is crucial because an incompatible thermostat won’t function properly. Check the specifications of your RV’s HVAC system and ensure the thermostat you choose is compatible. If you’re unsure, consult your RV’s manual or a professional to confirm compatibility.
Power SourceThe power source of a thermostat can be either battery-operated or hardwired. This is important because it affects installation and maintenance. Battery-operated thermostats are easier to install and can be placed anywhere, but require regular battery changes. Hardwired thermostats are more reliable and don’t need battery replacements, but may require professional installation. Consider your preference for installation and maintenance when choosing the power source.
Additional FeaturesAdditional features can include Wi-Fi connectivity, remote control, and integration with smart home systems. These features are important for added convenience and control. Wi-Fi connectivity allows you to adjust the thermostat remotely using a smartphone app. Remote control lets you change settings from anywhere in the RV. Smart home integration can provide advanced automation and energy-saving options. Consider which features will enhance your RV experience and choose accordingly.

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