Robertshaw – RS10420T Contractors can offer owners easy, yet powerful and reliable multi-stage temperature control in a simple, modern design with the RS10420T WIFI programmable Touchscreen wall thermostat.
Multi-Stage – 4 Heat / 2 Cool
‚¬ Large terminal blocks for easy installation
‚¬ Universal sub-base
‚¬ Quick-access menu button
‚¬ Contractor/technician setup menu
‚¬ Easy-to-understand programming menus
‚¬ Intuitive wake, leave, return, sleep programming icons
‚¬ Factory pre-set energy efficiency program
‚¬ 24V AC Powered (C-wire required)
‚¬ 6Year Limited Warranty
‚¬ Large, easy-to-read 8.8-square-inch blue backlit touchscreen display
‚¬ Compatible with universal WiFi standards
‚¬ Compatible with Alexa and Robertshaw app (iOS or Android)
‚¬ Adjustable temperature differential (swing) for energy optimization and maximum system life
‚¬ Adjustable room temperature calibration
‚¬ Adjustable setpoint limits
‚¬ Compressor delay protection for short-cycling prevention
‚¬ Filter change reminder
‚¬ Keypad lockout
‚¬ Dual fuel compatible
‚¬ Auto changeover
Additional Information
Additional Information
Series ApplicationMulti-Stage 4 Heat / 2 Cool Programmable TouchscreenTemperature Range32°F to 99°F (1°C to 40°C)Mounting TypeWall or junction boxFactory Part NumberRS10420TPower Source24V AC (18 to 30V AC), 50/60 Hz for hardwire common wire (C-Wire) requiredDimensions4.7 x 3.8 x 1in (119.6 x 97.6 x 26mm)TerminalsRh, Rc, C, Y, Y2, W/E, W2, G, O, BControl Temperature41°F to 90°F (5°C to 32°C)System Fuel SourceGas, electric or oilHeat Pump CompatibilitySystems with or without auxiliary or emergency heatMillivolt Application CompatibilityNoDisplay Accuracy+- 1°F (at 68°F) / +- 1°C (at 20°C)








