Thermostat With Touchscreen, Multi-Stage, 4 Heat/ 2 Cool,, Fi Programmable... Robertshaw returns to the wall thermostat market with the simple and economical, yet powerful Pro-Series, including the 7-Day programmable, 4 stage heat/2 stage cool, WiFi-compatible, touchscreen RS10420T thermostat. The RS10420T can be controlled with the Robertshaw iOS or Android smartphone app or Alexa for maximum convenience. This thermostat also is easy to install and offers robust control features such as adjustable temperature calibration and auto changeover. An industry-leading 6 year limited warranty adds peace of mind to the built-in Robertshaw quality. Also, many HVAC contractors may find that all these features make the RS10420T one of their most popular thermostats, enabling them to reduce their truck stock. The unit also includes an intuitive contractor/technician setup menu. Product Features POWERFUL CONTROL: The Robertshaw Pro-Series 7-Day programmable, 4 stage heat/2 stage cool, WiFi-compatible, touchscreen RS10420T thermostat is smartphone-controllable with the Robertshaw iOS or Android smartphone app or Alexa. Also, it features adjustable temperature differential (swing), five-minute selectable on/off compressor delay protection for short-cycling prevention, adjustable room temperature calibration and setpoint limits, auto changeover and keypad lockout. SIMPLE OPERATION: Incorporating a large, easy-to-read 8.8-square-inch blue backlit touchscreen display; easy-to-understand programming menus; a factory pre-set energy efficiency program; intuitive wake, leave, return and sleep programming icons; and a quick-access menu button, the RS10420T is designed to provide operational simplicity. QUICK INSTALLATION: With large terminal blocks and a universal sub-base, the RS10420T is designed for quick and easy installation. A C-Wire is required. It does have battery backup. 6 YEAR LIMITED WARRANTY: Robertshaw backs its respected brand name quality with the best warranty in the industry. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!