Robertshaw RS8210 Non-Programmable Multi-Stage Wall Thermostat, 2H/1C

The Robertshaw RS8210 is a multi-state non-programmable thermostat that ontractors can offer owners easy, yet powerful and reliable two-stage heating and one-stage cooling control in a simple, modern design with the RS8210 non-programmable wall thermostat. Features Large terminal blocks for easy installation Universal sub-base Quick access menu button Contractor/technician setup menu Simple, yet powerful control. Large, easy-to-read 4.6-square-inch blue backlit display 24V AC Powered OR Battery Operation (Included) 6Year Limited Warranty Easy-access front-load battery compartment Adjustable temperature differential (swing) for energy optimization and maximum system life Adjustable room temperature calibration Adjustable setpoint limits Filter change reminder Five-minute selectable on/off compressor delay protection for short-cycling prevention Separate O and B terminals Specifications Dimensions 4.7 x3.8 x 1in (119.6 x 97.6 x 26mm) Mounting Type Wall or junction box Temperature Range 41°F to 95°F (5°C to 35°C) Power Source 24V AC (18 to 30V AC), 50/60 Hz for hardwire common wire or 2 AAA 1.5V alkaline batteries (included) Terminals: R, C, Y, W2, W/E, G, O, B