Will it work with your system?
Works well with
- Phone control and scheduling
- Systems the maker's checker confirms
Check first if you have
- Line-voltage baseboard heat
- Millivolt gas heaters
What it controls
The Honeywell Home RET97E5D1005/U Smart Thermostat is a smart Wi-Fi thermostat. 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.
Connectivity: Wi-Fi. It android, Vera.
Tick your terminals in the wiring checker to see whether its maker's statements cover your system.
Also on the listing: a weight of 15.52 ounces and a digital.
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 | RET97E5D1005/U | Retailer |
|---|---|---|
| Works with | Android, Vera | Retailer |
| Features (seller) | Auto Changeover, Programmable | Retailer |
| Connectivity | Wi-Fi | Retailer |
| Power | Ac/dc | Retailer |
| Voltage | 24 V | Retailer |
| Display | Digital | Retailer |
| Mounting / installation | Wall Mount | Retailer |
| Product weight | 15.52 ounces | Retailer |
Strong points and weak points
Strong points
- Works with Android, Vera
Weak points
- C-wire need not stated
- Needs Wi-Fi for smart features
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 RET97E5D1005/U Smart Thermostat need a C wire?
Does the Honeywell Home RET97E5D1005/U Smart Thermostat work with a heat pump?
Other smart thermostats with similar wiring
- Honeywell Home RTH8580WF Smart Thermostat
- ecobee EB-STATE6-01 Smart Thermostat
- Honeywell Home RTH9580WF1005/W1 Smart Thermostat
- Honeywell Home YTH6320R1001 Smart Thermostat
All smart thermostats in one grid · Every Honeywell Home control listed
Our take
A fit for phone control and scheduling.
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