Honeywell RTH8500 Series User Manual

User Guide
Read and save these
instructions.
For help please visit
yourhome.honeywell.com
RTH8500
Wi-Fi Series
Wi-Fi Touchscreen
Programmable
Thermostat
In the box you will find
• Thermostat
• Wallplate (attached to thermostat)
• Screws and anchors
• Coin cell battery (inside the back
of the thermostat)
• Quick Start Guide
• Thermostat ID Card
• Wire labels
• User Guide
This is a legacy product document
supported by Resideo. It is no
longer manufactured

Honeywell RTH8500 Series Specifications

General

Programmability	7-day programmable
Wi-Fi	No
Operating Modes	Heat, Cool, Auto, Off
Fan Modes	Auto, On, Circulate
Hold Feature	Yes
Filter Change Alert	Yes
Stages	2 heat / 2 cool
Temperature Range	40°F to 90°F (4.5°C to 32°C)