Will it work with your system?
Works well with
- Simple, set-and-forget control
- Older wiring without a C wire
Check first if you have
- Phone or voice control
- Line-voltage baseboard heat
What it controls
The Honeywell Home TH4110U2005/U Non-Programmable Thermostat is a non-programmable. Its listing doesn't spell out which heating and cooling systems it supports, so run the maker's compatibility checker before you buy.
On power, the listing doesn't say whether it needs a C wire. What a C wire does.
The listing doesn't state heat pump support; if you have an O/B wire, confirm with the maker before ordering. Heat pump wiring.
Stages, per the maker: 1h/1c. Compare that with the W2 and Y2 wires at your wall. Reading stages from your wires.
Schedule: Programmable. A schedule only saves energy if it's set; spend five minutes on it after installing.
Power, per the listing: Battery Powered. Battery models often fit old two-wire circuits with no C wire.
Tick your terminals in the wiring checker to see whether its maker's statements cover your system.
Also on the listing: a weight of 9.92 ounces and a lcd.
Compatibility and specs
These come from the maker's listing for this exact model; the source of each is marked. Anything the maker leaves out is marked not stated.
| Model number | TH4110U2005/U | Retailer |
|---|---|---|
| Model name | HONEYWELL - TH4110U2005/U - T4 Pro Thermostat, Programmable or Non-Programmable, 1H/1C | Retailer |
| Works with | Push Button | Retailer |
| Features (seller) | Programmable | Retailer |
| Connectivity | Wired | Retailer |
| Power | Battery Powered | Retailer |
| Voltage | 24 V | Retailer |
| Display | LCD | Retailer |
| Mounting / installation | UWP mounting | Retailer |
| Batteries | 2 AA batteries required. | Retailer |
| Product weight | 9.92 ounces | Retailer |
| Heat / cool stages | 1h/1c | Retailer |
| Schedule | Programmable | Retailer |
Strong points and weak points
Strong points
- Programmable
- Power: Battery Powered
- No Wi-Fi or account needed
Weak points
- No remote control
- Systems not stated
- Batteries to replace
Wiring and install notes
- Compatibility statements are the maker's own. Confirm with the maker's compatibility checker, turn the power off before wiring, and leave line-voltage and furnace work to a licensed electrician or HVAC technician.
Thermostats to compare it with
FAQ
Does the Honeywell Home TH4110U2005/U Non-Programmable Thermostat need a C wire?
What systems does the Honeywell Home TH4110U2005/U Non-Programmable Thermostat work with?
Other programmable and basic thermostats with similar wiring
- Honeywell Home THP2400A1027W Programmable Thermostat
- Cadet 08121 Programmable Thermostat
- Heagstat H725 Programmable Thermostat
- LUX PSP511LC Programmable Thermostat
All programmable and basic thermostats in one grid · Every Honeywell Home control listed
Our take
A fit for simple, set-and-forget control.
Where to get it
The link goes to this exact model's listing. Check that the box includes the trim plate or C-wire adapter you need, and confirm your wiring with the maker's compatibility checker before you order.
Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure