{"product_id":"sorello-rv-wall-thermostat-relay-box-12v-single-zone-programmable-thermostat-kit-lcd-fan-speed-control","title":"Sorello RV Wall Thermostat \u0026 Relay Box — 12V Single-Zone Programmable Thermostat Kit, LCD \u0026 Fan-Speed Control","description":"\u003cp\u003e\u003cstrong\u003eThe Sorello RV Wall Thermostat \u0026amp; Relay Box is a 12V single-zone programmable thermostat kit with an LCD display and relay\/control board designed to control heating and cooling systems in campers and RVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit replaces OE part numbers used across Dometic, Brisk Air, Penguin, and Duo-Therm systems to give reliable temperature regulation and improved system efficiency in mobile living spaces. Supplied as a matched thermostat (3316410.700), relay\/control box (3313191.000) and hardware pack, the unit is built from durable ABS and metal components and supports fan-speed control for finer comfort adjustments.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this thermostat improve comfort inside my RV?\u003c\/h3\u003e\n\u003cp\u003eThe Sorello thermostat offers precise, programmable temperature control so your heating or air conditioning runs only when needed. Accurate setpoints and the LCD readout reduce constant manual tweaks and help maintain a steady interior climate during travel or while parked.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProgrammable single-zone control for consistent temperatures\u003c\/li\u003e\n  \u003cli\u003e40°F–90°F adjustment range to cover most seasons\u003c\/li\u003e\n  \u003cli\u003eLCD display for clear temperature and status feedback\u003c\/li\u003e\n  \u003cli\u003eFan speed control to fine-tune airflow and comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it compatible with my Dometic or Duo-Therm system?\u003c\/h3\u003e\n\u003cp\u003eCompatibility aligns with several OE numbers—refer to 3316230.000, 3316230.700, 3316230.714 and 3313189.000 when matching parts. Many Brisk Air, Penguin, Dometic and Duo-Therm installations use these part families, but you should confirm wiring and connector types before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatches common RV OE part numbers for easy replacement\u003c\/li\u003e\n  \u003cli\u003eDesigned to interface with standard 12V RV HVAC wiring\u003c\/li\u003e\n  \u003cli\u003eIncludes relay\/control box to replace the vehicle-side electronics\u003c\/li\u003e\n  \u003cli\u003eClear markings on the components simplify compatibility checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and power requirements?\u003c\/h3\u003e\n\u003cp\u003eThe unit runs on 12 volts, the standard RV electrical bus, and arrives with a control box plus a hardware pack to simplify fitting. The thermostat and relay box use standardized interfaces and labeled connections to shorten installation time for technicians or capable DIYers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOperates on 12V DC power common in RV systems\u003c\/li\u003e\n  \u003cli\u003eIncludes thermostat (3316410.700) and control box (3313191.000)\u003c\/li\u003e\n  \u003cli\u003eHardware pack and labeled connectors for streamlined setup\u003c\/li\u003e\n  \u003cli\u003eConstructed from high-strength ABS and metal for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this product affect HVAC efficiency and equipment lifespan?\u003c\/h3\u003e\n\u003cp\u003eBy reducing unnecessary on\/off cycling and keeping set temperatures steady, the thermostat helps the HVAC system run more efficiently. Smarter cycling reduces wear on compressors and furnace components, supporting longer service life when installed and used correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntelligent temperature regulation to limit short cycling\u003c\/li\u003e\n  \u003cli\u003eFan-speed control to optimize airflow and system load\u003c\/li\u003e\n  \u003cli\u003eRobust materials to withstand RV vibration and use\u003c\/li\u003e\n  \u003cli\u003eProgrammable settings to match daily schedules and save energy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Sorello RV Wall Thermostat \u0026amp; Relay Box is aimed at RV owners, fleet managers and service technicians looking for a drop-in style replacement for single-zone Dometic\/ Duo-Therm style systems. It suits campers who want better temperature consistency, travelers requiring reliable 12V control electronics, and DIYers who prefer clear wiring and included hardware. Always verify compatibility with your vehicle's existing connectors and OE part numbers before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit include the relay\/control board?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package includes the thermostat (3316410.700), control box (3313191.000) and a hardware pack for installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What temperature range does the thermostat support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The thermostat adjusts between 40°F and 90°F and supports programmable single-zone control.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sorello","offers":[{"title":"Default Title","offer_id":48083921174686,"sku":"B0FZH5BGYQ","price":94.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/sorello-thermostat-front-panel.jpg?v=1785840146","url":"https:\/\/northtrailauto.ca\/products\/sorello-rv-wall-thermostat-relay-box-12v-single-zone-programmable-thermostat-kit-lcd-fan-speed-control","provider":"North Trail Auto","version":"1.0","type":"link"}