Smart Thermostat Premium
Room-sensor comfort
For households that want room-sensor-informed temperature control and remote scheduling, after confirming HVAC and wiring compatibility.
Products for home projects
Two room-sensor thermostat options, compared by system fit and included equipment. Neither creates independently controlled rooms simply by adding sensors.
| Decision | Smart Thermostat Premium | RCHT9610WFSW2003/U |
|---|---|---|
| Identity | Smart Thermostat Premium; EB-STATE6-01 | T9 sensor kit RCHT9610WFSW2003/U |
| Power planning | 24 VAC; C-wire or compatible Power Extender Kit arrangement | 24 VAC; C-wire or a compatible adapter arrangement |
| Included room sensing | SmartSensor included | One Smart Room Sensor included |
| Important limit | Confirm actual equipment/wiring and retail bundle | Not 120–240 V baseboard or millivolt systems |
Record the existing thermostat model, HVAC equipment and wiring. Compare those details with the manufacturer compatibility instructions. An included power adapter is not universal compatibility.
Sensors can inform a shared temperature target. If the problem is airflow, insulation or a room that never receives enough conditioned air, a new thermostat alone may not solve it.
Room-sensor comfort
For households that want room-sensor-informed temperature control and remote scheduling, after confirming HVAC and wiring compatibility.
Room-sensor kit
For homeowners who want a thermostat with an included room sensor and a shared temperature target informed by selected rooms.
We compare manufacturer specifications, fit and everyday use. We have not tested these products in person. Sources last reviewed 2026-11-04.
How we choose and explain products