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Lrichy RV Thermostat for Dometic 3316250.712, 12VDC 3-Wire

$25.97 on Amazon.com (as of October 14, 2026, 3:53 PM EST) View details ↗

Upgrade your RV's climate control with the Lrichy 3316250.712 thermostat. Designed for use with 12V DC 3-wire RV systems, this device is a direct replacement for the Dometic 3316250.712 model. It is important to note that this thermostat is not compatible with 2-wire or 6-wire RV systems. Before purchasing, it is recommended to remove the existing thermostat and verify the number of wires to ensure proper fit and functionality. The Lrichy thermostat is engineered to provide precise temperature control and seamless integration into your RV's heating and cooling infrastructure.

Featuring upgraded capacitive touch technology, this thermostat offers a smooth and responsive user experience. The touch controls allow for easy mode switching and temperature adjustments, ensuring that your RV remains at the perfect temperature. The blue backlight display enhances visibility in low-light conditions, making it easy to monitor and adjust settings. With a single zone cool/heat management system, the Lrichy thermostat controls both the furnace and air conditioning, providing comprehensive climate control. The device offers three fan settings and supports both Fahrenheit and Celsius temperature units. The furnace range is 40°F-90°F, and the AC range is 55°F-90°F.

Setup is straightforward, with dedicated power on/off and mode switch buttons. Use the "▲" and "▼" buttons to adjust the temperature, and hold both buttons together for 1-3 seconds to toggle between Fahrenheit and Celsius. The Lrichy thermostat is backed by a 2-year warranty, ensuring peace of mind and reliable performance. If you encounter any issues, Lrichy provides free exchange and refund services, making after-sales support hassle-free.

Voltage12V DC
Wire Configuration3-Wire
CompatibilityDometic 3316250.712
Fan Settings3 Settings
Furnace Range40°F-90°F
AC Range55°F-90°F
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