- Voltage: 18 to 30V AC
- Temperature Limiting: Yes
- Temporary Program Override: Yes
- Temporary Temperature Hold: Yes
- Minimum Temperature Control: 44 Degrees F
- Frequency: 50 Hz, 60 Hz
Specifications
| Part Number | T721I |
| Brand | Pro1 Iaq |
| Voltage | 18 to 30V AC |
| Dual Transformer Compatible | No |
| Battery Backup | No |
| Temperature Limiting | Yes |
| Display Type | Digital |
| Overall Width | 4 11/16 in |
| Overall Depth | 1 1/8 in |
| Overall Height | 4 3/8 in |
| Item | Wi-Fi Programmable Low Volt Thermostat |
| Standards | NEC Class 2 |
| Temporary Program Override | Yes |
| Key Pad Lockout | No |
| Includes | Wall Anchors |
| Dehumidification Control | No |
| Terminal Designations | B, G, O, Rc, Rh, W/E, W2, Y |
| Low Battery Indicator | Yes |
| Temporary Temperature Hold | Yes |
| Control Type | Push Button |
| Humidification Control | Yes |
| Number of Cooling Stages – Heat Pump System | 1 |
| Changeover Type | Manual |
| Mounting Direction | Horizontal or Vertical |
| Minimum Temperature Control | 44 Degrees F |
| Frequency | 50 Hz, 60 Hz |
| Thermostat Type | Low Voltage |
| Number of Heating Stages – Conventional System | 1 |
| Operating Humidity Range | 90% |
| Fan Settings | Auto-On-Circulate |
| Electrical Connection Type | Hardwired |
| Number of Heating Stages – Heat Pump System | 2 |
| Contact Rating | 8 to 30V AC |
| Backlit Screen | Yes |
| Temperature Readout | Yes |
| Maximum Temperature Control | 90 Degrees F |
| Differential Cool | 0.2 Degrees F, 2 Degrees F |
| Millivolt Compatible | No |
| Number of Cooling Stages – Conventional System | 1 |
| Application | Heat and Cool |
| Temperature Scale | Fahrenheit |
| Differential Type | Adjustable |
| Programming Capability | Fully Customizable (In-App Based) |
| Differential Heat | 0.2 Degrees F, 2 Degrees F |
| Temperature Control Range | 44 Degrees F to 90 Degrees F |
| System Settings | Heat-Cool-Off |
| Compatible System Type | Heat Pump Systems with Auxiliary |
| Smart Connectivity | Wi-Fi Control |
| Smart Capabilities | Separate Heating and Cooling Swing (Cycle Rate) Adjustments |
| Housing Color | White |
| Backlit Type | Touch Activated |
| Housing Type | Standard Housing |
| Temperature Adjustment | On-Off |
| Includes Batteries | No |
| Google Home Compatible | Yes |
| Temperature Sensitivity | +/-1.5 Degrees F |
| Temperature settings per day | Manual Adjust |
| Housing Material | Plastic |
| Filter Change Reminder | Yes |
| Includes Positive Off | No |
| External Power Source | None |
| Power Loss Settings Backup | Yes |
| Amazon Alexa Compatible | Yes |
| Temperature Differential | +/-4 Degrees F |
| Wireless | No |
| Shape | Square |
| Wi-Fi Frequency | 2.4 GHz |
| Compatible Software/Device | Amazon Alexa, Android, Google Assistant, iOS |
The Pro1 Iaq T721I is a Wi-Fi programmable low volt thermostat. It operates on 18 to 30V AC, features a digital display, and includes temperature limiting and temporary program override functions. This NEC Class 2 device supports 7-day, 5+1+1, or non-programmable scheduling.
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