| Series Application | Multi-Stage 4 Heat / 2 Cool Programmable Touchscreen |
| Factory Part Number | RS10420T |
| UPC | 662013228262 |
| Dimensions | 4.7 x 3.8 x 1in (119.6 x 97.6 x 26mm) |
| Mounting Type | Wall or junction box |
| System Fuel Source | Gas, electric or oil |
| Heat Pump Compatibility | Systems with or without auxiliary or emergency heat |
| Millivolt Application Compatibility | No |
| Temperature Range | 32°F to 99°F (1°C to 40°C) |
| Control Temperature | 41°F to 90°F (5°C to 32°C) |
| Display Accuracy | +- 1°F (at 68°F) / +- 1°C (at 20°C) |
| Power Source | 24V AC (18 to 30V AC), 50/60 Hz for hardwire common wire (C-Wire) required |
| Terminals | Rh, Rc, C, Y, Y2, W/E, W2, G, O, B |