No C Wire Options
Compare no-C-wire smart thermostats by power method: included adapters and extenders, battery power, and the line-voltage systems to rule out.
PRO1 IAQ T721i Pro1 T721i Pro1 IAQ Thermostat 2H/1C HP, 1H/1C AC - 24V
Features
- WiFi Enabled Non-Programmable Thermostat
- 2H / 1C HP, 1C / 1C AC
- Programmable Through App
- Electrical Component, Non-Returnable
General specs
- Brand: PRO1 IAQ
- Model: T721i Pro1
- Seller: Retailer
- ID: B0BJ33ZDWK
- Type: IAQ Thermostat
- Brand: PRO1 IAQ
- Model: T721i Pro1
- Voltage: 24V
- Features: WiFi Enabled, Non-Programmable, Programmable Through App
- Configuration: 2H/1C HP, 1H/1C AC
- Supersedes/Replaces: T-721, TP-N-721 VIVE, 662766415773, PD411063, 662766469936, 662766619799, T721-1PK, Comfort Thermostats
- Electrical Component Return Policy: Non-Returnable
- First listed by seller: May 20, 2026
If you are interested in more details, you can find full information on the seller's page.
Partner offer temporarily unavailable
Shipping options
Delivery to 
United States
United States
Available
The PRO1 IAQ T721i thermostat helps you manage your home's climate from anywhere. Ideal for homeowners with heat pumps or conventional systems, it keeps your family comfortable without complicated programming. Use the app to set temperatures when you're away or adjust before returning home. The non-programmable display simplifies operation for guests or vacation rentals. Easy to install and WiFi-enabled, it ensures you always have control at your fingertips.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
|
PRO1 IAQ T721i Pro1 WiFi Enabled Non-Programmable Thermostat
|
Honeywell TH6220WF2006/U ENERGY STAR Certified
|
vine TJ-560 White Voice control with Alexa and Google Assistant
|
Honeywell Home S200 Up to 3H/2C heat pump and 2H/2C conventional
|
Honeywell T6 Pro Smart Comfort Control
|
AprilAire S86WMUPR Wi-Fi compatibility via Healthy Air App
|
|
| Brand | PRO1 IAQ | Honeywell | vine | Honeywell Home | Honeywell | AprilAire |
| Model | T721i Pro1 | TH6220WF2006/U | TJ-560 | S200 | T6 Pro | S86WMUPR |
| Rating |
|
|
|
|
|
|
| Price | €83.35 | €124.51 | €97.70 | €92.92 | €112.04 | €99.63 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | Jun 24, 2026 | Jun 24, 2026 | Jun 24, 2026 | Jun 24, 2026 | Jun 24, 2026 |
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.