Description
| Model | DT |
| Model Number | T621-2 |
| Application | 1 Heat, 1 Cool Conventional / 2 Heat, 1 Cool Heat Pump |
| MODEL FEATURES | • 2 sq. inch display • 2 Year Warranty • Seperate heating and cooling swing (cycle rate) adjustments • Large temperature and setpoint display • Universal subbase • Battery or 24v power • Blue backlight • Glow in the dark light button • Eas... |
| PROGRAMMABILITY | Non-Programmable |
| CHANGEOVER | System Switch |
| DISPLAY RANGE | 41˚F to 95˚F (5˚C to 35˚C) |
| CONTROL RANGE | 44˚F to 90˚F (7˚C to 32˚C) |
| DISPLAY ACCURACY | +/- 1˚F |
| HEAT SWING | Adjustable from 0.2˚F to 2.0˚F |
| COOL SWING | Adjustable from 0.2˚F to 2.0˚F |
| TERMINALS | R, C, Y, W2, E, G, O, B |
| LOAD RATING | 1 amp per terminal, 1.5 amp maximum all terminals combined |
| POWER SOURCE | 18 to 30 VAC, NEC Class II, 50/60 Hz for hardwire (common wire) Battery power from 2 AA Alkaline batteries |
| OPERATING AMBIENT | 32˚F to +105˚F (0˚C to +41˚C) |
| OPERATING HUMIDITY | 90% non-condensing maximum |
| MOUNTING | Wall or Junction Box |
| DIMENSIONS | 4.7”W x 4.4”H x 1.1”D (119mm W x 112mm H x 28mm D) |

