Will it work with your system?
Works well with
- A weekly schedule without an app
- Furnace and central air systems
Check first if you have
- Phone or voice control
- Line-voltage baseboard heat
What it controls
The Honeywell Home THP2400A1027W Programmable Thermostat is a programmable. Its listing doesn't spell out which heating and cooling systems it supports, so run the maker's compatibility checker before you buy.
Power is where installs stall: the listing doesn't say whether it needs a C wire. C-wire options.
The listing doesn't state heat pump support; if you have an O/B wire, confirm with the maker before ordering. Heat pump wiring.
Tick your terminals in the wiring checker to see whether its maker's statements cover your system.
Also on the listing: dimensions of 2 in (W) x 4 in (H) and a weight of 2.4 ounces.
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 | THP2400A1027W | Retailer |
|---|---|---|
| Material | Plastic | Retailer |
| Dimensions (seller) | 2"W x 4"H | Retailer |
| Product weight | 2.4 ounces | Retailer |
| Mounting / installation | Screw-In | Retailer |
Strong points and weak points
Strong points
- No Wi-Fi or account needed
Weak points
- No remote control
- Systems not stated
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 THP2400A1027W Programmable Thermostat need a C wire?
What systems does the Honeywell Home THP2400A1027W Programmable Thermostat work with?
Other programmable and basic thermostats with similar wiring
- Cadet 08121 Programmable Thermostat
- Heagstat H725 Programmable Thermostat
- LUX PSP511LC Programmable Thermostat
- Honeywell Home RTH20B Programmable Thermostat
All programmable and basic thermostats in one grid · Every Honeywell Home control listed
Our take
A fit for A weekly schedule without an app.
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.
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