Pros
- Intuitive touchscreen and app for easy programming and remote access
- Accurate temperature control with learning capabilities
- Seamless integration with Alexa and shows local weather forecasts
- Energy Star certified for verified savings and monthly reports
- DIY-friendly installation with clear instructions
Cons
- Wire terminals are delicate and require careful insertion
- Needs C-wire for full functionality; adapters may limit features
- Fan lacks full OFF option, defaults to circulating modes
The Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat is designed for homeowners with compatible low-voltage heating and cooling systems who want to upgrade to smart control without professional help. It supports forced air, hot water, steam, and heat pumps, offering remote access via app, web, or voice assistants like Alexa and Google Home.
Standout features include a customizable color touchscreen, Smart Response technology that anticipates temperature changes, and intelligent alerts for maintenance like filter replacements. Users praise its learning ability for smoother transitions to set temperatures, accurate readings, and convenient weather displays. Real-world performance shines in energy savings, with monthly reports and utility rebate eligibility enhancing value.
Build quality features a compact, wall-mount design with a bright LED display in gray plastic. Installation is straightforward for DIYers, though wire connectors demand patience. The intuitive interface and app setup make daily use simple, with flexible holds for permanent, temporary, or vacation modes.
Drawbacks include the need for a C-wire, tricky wire insertion that can frustrate some, and fan options that circulate periodically without a true OFF setting. International users may face app limitations outside the US.
Overall, this thermostat earns high marks for comfort, savings, and ease, making it a strong choice for smart home enthusiasts despite minor setup hurdles. Highly recommended for compatible systems.
Model: RTH9585WF1004
Brand: Honeywell Home
Connectivity: Wi-Fi, Voice Control (Alexa, Google Home)
Display: Customizable Color Touchscreen (LED)
Power: AC (C-Wire required), 1 AAA battery
Compatibility: Heating/Cooling, Heat Pumps (no 120-240V baseboard)
Dimensions: 0.88"D x 4.5"W x 3.5"H
Weight: 0.45 lbs
Certifications: Energy Star
Includes: Mounting hardware, wire labels, user manual
Check compatibility: Requires low-voltage systems (not 120-240V baseboard heat) and a C-wire. Use included wire labels to identify connections like R, W, Y, G.
Installation tips: Follow step-by-step app guidance; insert wires gently until click. Test for C-wire at furnace; adapters available if absent but may limit fan.
Best for US homes with 2.4GHz Wi-Fi. Verify utility rebates and demand response programs beforehand for extra savings.