Description
The Honeywell/Resideo FocusPRO S200 TH2110WF4008 gives you simple, smart control for single-stage systems. Connect it to Wi-Fi and use the First Alert by Resideo app or voice assistants to change temperature, set schedules, and get filter reminders. It installs quickly on the UWP® universal wall plate and meets ENERGY STAR® criteria for smart thermostats.
System Compatibility
- Smart Wi-Fi thermostat
- Non – Programmable
- Optional Schedules
- 7-day, 5-1-1, 5-2, or 1-week
- Stages
- 1 Heat / 1 Cool Conventional for standard gas, oil, or electric furnaces with central AC
- 1 Heat / 1 Cool Heat Pump systems that do not use auxiliary heart
What it Does Well
Works with Common Systems
Runs 1H/1C conventional equipment or 1H/1C heat pumps (no aux heat).
App + Voice Control
Adjust settings from anywhere with the First Alert by Resideo app; also integrates with Alexa, Google Assistant, and Apple HomeKit.
Simple Scheduling
Choose 7-day, 5-1-1, 5-2, or 1-week programming, or turn scheduling off.
Fast, Clean Installs
Ships with the UWP® wall plate for easy change-outs and future upgrades.
Easy to Read
Large, back-lit display with clear text; optional filter-change reminders help keep airflow up.
ENERGY STAR® Certified
Qualifies for many utility rebates and helps cut energy use when used with schedules and away features.
Adaptive Intelligent Recovery (AIR)
Learns how long the system needs and starts early so the home hits setpoint at the scheduled time—no extra programming.
If you want a clear, easy-to-use thermostat that adds app control and works with today’s voice platforms—without overcomplicating things—the FocusPRO S200 TH2110WF4008 is a smart fit.
Key Specifications
| System Staging | 1 Heat / 1 Cool (conventional) or 1 Heat / 1 Cool (heat pump, no aux) |
| Power | 24 VAC supply required at Rc & C (S200 models are hard-wired; no batteries) |
| Electrical Ratings | Device input power 1.1 VA at 24 VAC; control contacts up to 1.0 A inductive at 24 VAC |
| Wi-Fi | Supports 2.4 GHz or 5 GHz home networks |
| Modes | Heat · Cool · Off · Auto |
| Dimensions (H × W × D) | 3.44 × 5.13 × 1.19 in (87 × 130 × 29.5 mm) |
What’s in The Box
Thermostat, UWP® mounting plate, decorative cover plate with J-box adapter, screws & anchors, and install/user literature. (Batteries ship with P200 models only, not S200.)
What it Replaces
- TH6110D1005/U
- TH6110D1021/U
- TH2110DH1002/U
- TH4110U2005/U
How Do FocusPro Models Compare?
| Model | Programmable | Wi-Fi | System compatibility (24 VAC systems) | Staging (Conventional / Heat Pump) | Power options |
|---|---|---|---|---|---|
| TH1110U4000 (FocusPRO N100) |
No | No | Single-stage heat/cool, incl. heat pump without aux heat | 1H/1C / 1H/1C | Batteries or 24 VAC (C-wire) |
| TH1320U4002 (FocusPRO N100) |
No | No | Most 24 VAC systems; dual fuel & outdoor sensor | 2H/2C / 3H/2C | Batteries or 24 VAC (C-wire) |
| TH2110U4004 (FocusPRO P200) |
No | No | Single-stage conventional or heat pump (no aux) | 1H/1C / 1H/1C | Batteries or 24 VAC (C-wire) |
| TH2110WF4008 (FocusPRO S200)(this model) |
Yes | Yes | Single-stage conventional or heat pump (no aux) | 1H/1C / 1H/1C | 24 VAC with Rc & C required (no battery power) |
| TH2320U4006 (FocusPRO P200) |
Yes | No | Most 24 VAC systems; dual fuel & outdoor sensor capable | 2H/2C / 3H/2C | Batteries or 24 VAC (C-wire) |
| TH2320WF4010 (FocusPRO S200) |
Yes | Yes | Most 24 VAC systems; dual fuel & outdoor sensor capable | 2H/2C / 3H/2C | 24 VAC with Rc & C required (no battery power) |
