Honeywell RTH8500D 7-Day Touchscreen Programmable Thermostat, "C" Wire Required, White, 1Package (Thermostat) (RTH8500D1013/E1)
Honeywell RTH8500D 7-Day Touchscreen Programmable Thermostat, "C" Wire Required, White, 1Package (Thermostat) (RTH8500D1013/E1)
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About This
- Ware
- Imported
- Universal Application - works with conventional and heat pump systems up to 2H/2C, it's one thermostat for nearly every application
- Program is retained in memory in the event of a power outage Includes change reminders for filters and low batteries
- Separate programming for each day of the week - 4 periods per day.To avoid possible compressor damage, do not use auto changeover if the outside temperature drops below 50°F (10°C).
- Maximum comfort - Smart Response technology learns the amount of time a system needs to reach a desired temperature and adjusts accordingly
- Precise temperature control of +/-1 Degree for consistent comfort.Voltage:24 V
Overview
- Brand : Honeywell
- Model Name : RTH8500D
- Controller Type : Hand Control
- Special Feature : Programmable
- Color : White

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SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
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You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
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Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
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Smart Thermostats
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Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
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