Dometic Thermostats & Accessories

Dometic Thermostats & Accessories: Precision Climate Control for Life on the Road

When you're living or traveling in an RV, consistent and reliable climate control isn't a luxury — it's a necessity. Dometic has built its reputation as one of the most trusted names in mobile living, and nowhere is that engineering expertise more evident than in their line of thermostats and accessories. Designed specifically for the demands of RV environments, Dometic thermostats are purpose-built to work seamlessly with the brand's own air conditioning and heating systems, making them a go-to choice for both OEM replacements and system upgrades.

The CT Series: Capacitive-Touch Technology Built for RVers

At the heart of Dometic's thermostat lineup is the CT Series of single-zone wall thermostats. Rather than relying on traditional mechanical buttons, the CT Thermostat uses advanced capacitive sensor technology — gentle taps on three input areas give you access to all of your RV's climate control features. This touch-sensitive interface is highly intuitive and resists wear far better than physical buttons in the vibration-prone environment of a moving vehicle.

The CT Series features a large, custom LCD display with a blue backlight for easy readability, even in low-light conditions. The backlight activates on touch and automatically fades after 15 seconds to conserve power — an important consideration when running on 12V DC. The thermostat's compact, low-profile design (under one inch deep) keeps it unobtrusive in any RV interior, whether mounted in a Class A motorhome or a compact travel trailer.

Versatile Compatibility Across Dometic's Climate Systems

One of the most practical strengths of Dometic's thermostat lineup is its broad compatibility. CT Series units are engineered to work with both non-ducted and ducted rooftop air conditioners, and support Cool/Furnace, Cool/Furnace/Heat Pump, and Cool/Furnace/Heat Strip configurations — covering virtually every common RV climate setup. This flexibility makes them suitable as drop-in replacements for aging analog or earlier LCD thermostats across a wide range of Dometic air conditioner models, including units in the Brisk Air, Brisk Air II, Penguin, Penguin II, and FreshJet families.

Dometic also offers CT Thermostat with Control Board Kits, bundling the wall thermostat together with the matching control board for a complete, worry-free climate system refresh. These kits simplify the upgrade process by ensuring the thermostat and control board are perfectly matched — eliminating compatibility guesswork and reducing installation time.

App-Connected Control

For RVers who want modern connectivity, Dometic has expanded its thermostat ecosystem with app-based control. The CTBT (CT Bluetooth) platform allows users to change the desired temperature, switch between heating and cooling modes, and power the system on or off — all from a smartphone. This remote capability is especially convenient for pre-conditioning your RV before you step inside on a hot summer afternoon or a cold morning.

What to Consider When Shopping Dometic Thermostats

• Zone count: Single-zone models control one air conditioning unit; confirm how many A/C units your RV has before ordering.
• Application type: Make sure the thermostat supports your setup — Cool Only, Cool/Furnace, or Cool/Furnace/Heat Pump/Heat Strip.
• Kit vs. thermostat only: If your control board is also aging or faulty, a thermostat-with-control-board kit is a smarter value than replacing the thermostat alone.
• Voltage: Dometic CT thermostats operate on 12V DC (range: 10.6–18V DC), standard for RV electrical systems.

Whether you're replacing a failed unit or upgrading from an older analog model, Dometic's thermostat and accessories lineup offers a reliable, well-engineered path to dependable RV climate control. Explore the full Dometic brand catalog or browse all Thermostats & Accessories to find the right fit for your rig.