# Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat

The Honeywell Home RTH9585WF1004 is a Wi-Fi smart color thermostat with a customizable touchscreen, flexible scheduling, and stated Alexa and Google Home compatibility. It requires a C-wire and is not compatible with 120–240V electric baseboard heat.

- [Original product page](https://best-deals.pro/product/honeywell-home-rth9585wf1004-wi-fi-smart-color-thermostat)
- [View offer](https://best-deals.pro/visit/honeywell-home-rth9585wf1004-wi-fi-smart-color-thermostat)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Honeywell Home
- Model: RTH9585WF1004
- Price: 79.99 USD
- Previous price: 179.99 USD
- Discount: 56%
- Price checked: 2026-11-11T11:58:16.082Z
- Rating: 4.3 / 5
- Reviews: 20169

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Customizable color touchscreen lets users tailor the display to their décor.
- Offers flexible scheduling and listed fan settings for On, Automatic, and Circulate.
- Manufacturer states it works with Amazon Alexa, Google Home, and its mobile app.
- Listed as ENERGY STAR certified, with monthly energy reports and personalized energy-use tips.

## Pros

- Touchscreen, voice, and app-based control options are listed.
- Flexible schedules can accommodate household routines or utility peak-rate pricing.
- Fan settings include continuous, system-linked, and circulate operation.

## Cons

- Requires a C-wire, which may require checking the existing wiring or a compatible power adapter before installation.
- Does not work with 120–240V electric baseboard heat.

## Specifications

### Identity
- Brand: Honeywell Home
- Model: RTH9585WF1004
### Controls
- Control methods listed: Touch Screen, Voice
- Special features: Customizable color touchscreen, Smart Response Technology, Energy Star certified
### Compatibility and installation
- Dimensions listed: 0.88"D x 4.5"W x 3.5"H
- Compatible systems listed: Forced air \(gas, oil or electric\), hot water and steam, and heat pumps with electric backup.
- Power requirement: C-Wire required.
- Incompatible system listed: Does NOT work with electric baseboard heat \(120-240V\).
### Scheduling and operation
- Fan control options: On: Fan is always on; Automatic: Fan runs only when the heating or cooling system is on; and Circulate: Fan runs randomly about 35% of the time.
- App and smart-home compatibility: Amazon Alexa and Google Home, as well as our mobile app

## Before you buy

- Check heating-system compatibility and C-wire availability before purchase, heating-only oil furnace systems are stated to require a C-wire, while most heat/cool oil furnace systems are stated as compatible. The listing also mentions a possible C-wire power adapter but does not confirm whether one is included.

## A good fit for

- Households with a compatible forced-air, hot-water, steam, or heat-pump system and a C-wire.
- Buyers who want a customizable touchscreen, programmable schedules, and stated app or voice control.

## Less suited to

- Homes using 120–240V electric baseboard heat.
- Installations without a C-wire unless a suitable power solution is confirmed.

## Customer feedback

The supplied evidence includes an aggregate rating of 4.3 out of 5 stars but no customer comments or rating count. That figure alone does not identify what buyers liked or disliked, check system compatibility and C-wire requirements against your installation needs.

## Frequently asked questions

### Does the RTH9585WF1004 require a C-wire?
Yes. The listing says a C-wire is required and advises checking whether your home needs a C-wire power adapter, it does not confirm that an adapter is included.
### What heating systems does this thermostat support?
The listing names forced-air gas, oil, or electric systems, hot water and steam, and heat pumps with electric backup. It says the thermostat does not work with 120–240V electric baseboard heat.
### Can it be controlled by voice or a phone app?
Voice control is listed, and the manufacturer states compatibility with Amazon Alexa, Google Home, and its mobile app.
### Does it support custom schedules?
The listing describes flexible programming for personal schedules or utility peak-rate pricing.

## Alternative options

- [Sensi Smart Thermostat, Wi-Fi, DIY, Alexa, Energy Star Certified, ST55](https://best-deals.pro/visit/honeywell-home-rth9585wf1004-wi-fi-smart-color-thermostat)
- [Honeywell Home T5 Smart Wi-Fi Thermostat \| RTH8800WF2022, 7 Day-Programmable Touchscreen, Alexa Ready, Geofencing Technology, Energy Star, C-Wire Required](https://best-deals.pro/visit/honeywell-home-rth9585wf1004-wi-fi-smart-color-thermostat)
- [Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required](https://best-deals.pro/visit/amazon-smart-thermostat-alexa)
- [Honeywell Wireless WiFi Thermostat,7 Programmable \| TH9320WF5003 WiFi Color Thermostat. Needs C Wire. Energy Star. 3.5”x4.5”](https://best-deals.pro/visit/honeywell-home-rth9585wf1004-wi-fi-smart-color-thermostat)
- [Vine Smart Thermostat for House with Nightlight, 4.3 Inches WiFi Thermostats for Home Compatible with Alexa and Google Assistant, 7day x 8period Programmable, C-Wire Required](https://best-deals.pro/visit/honeywell-home-rth9585wf1004-wi-fi-smart-color-thermostat)

## Add-ons

- [Honeywell Home White Coverplate Assembly \| THP2400A1027W](https://best-deals.pro/visit/honeywell-home-rth9585wf1004-wi-fi-smart-color-thermostat)
- [Honeywell Home C-Wire Adapter \| CWIREADPTR8001/N](https://best-deals.pro/visit/honeywell-home-rth9585wf1004-wi-fi-smart-color-thermostat)

## Images

![Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat — 1](https://best-deals.pro/i/sWGc6k1TSQM_ymF3ubHcs8UmRWHCCbBE2SUcPNjTA8xCTNd8HFuBNqE5nGA7lFeuTFC_W1srpxoWgLChKpo5dStj4s4SdoI_xt9UIjZRmz0aVI24JfVOOItl.jpg)

![Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat — 2](https://best-deals.pro/i/E_pRbfTmMe1q-2k3otiX3wNoCD7nSlQlUzwXCfEBHxnx_OJdKOZSuL7_O9sNeqFTfT6wAY-3q4y5eHLYVgQGBGvOLVqGnCQHPoWMbQoN6iMnHjv9u6J6iJ5t.jpg)

![Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat — 3](https://best-deals.pro/i/a2KZtxKAtVWufGB8q5I2qw-DI5sC6aG34lkyz0Hnp7-q4EqCd6BvNeGHDS7A-GRdogHIQaWzZ2KvM6RFaUJR3bl3Mz4f2q8WF1iC5AWbesMqolczUNNaL28h.jpg)

![Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat — 4](https://best-deals.pro/i/ynKeoBlScHP09RXH4FCSd63cs-ycbpTSoXbp3vQZtZiOR8xToax1AkmIXXsJ2cAdPTIFGNi8NXxU3U-qaTmq36KAHe7z_5YMthPJO_dnribUUbaZo3P8Tf3_.jpg)

![Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat — 5](https://best-deals.pro/i/MK5eQVoeN_c4RR8v3YH22ByzK2NA-VRbN95q_KBTJoGhf4rMTtWJ0O_lh2FFQM1Kr_b8HG0nRmR99Vxp7_YAKK-XXKPzMiG0WN7g-vrtjuFb__Iax0UkF06u.jpg)