RETST800SYS Rheem EcoNet Thermostat
****Only compatible with EcoNet enabled equipment! Models Listed below!****SEER2
RA16AZ
RA18AZ
RP16AZ
RP18AZ
RH3VZ
RHMVZ
SEER
RA20
RA17*
RP20
RP17
R802VR96V
R97V
R98V
RHMV
RH2T
The latest Rheem RETST800SYS EcoNet? Control Center includes the same intuitive integrated air and water control as its predecessor
and adds support for new high-efficiency products, Wifi enabled and Amazon Alexa compatibility in a sleek 4.3" LCD touchscreen display.

Overview
- Built-In WiFi
- 4.3" LCD Touch Screen
- Local Weather: Current conditions plus 6-day forecast
- 5 Operating Modes: Heat, Cool, Auto, Emergency Heat and Fan Only
- 7-Day Programmable Schedule: Offers comfort without thought
- One-Touch Away: Quickly switch to your energy-saving away preferences
- Vacation Scheduling: Allows you to save while you're away and come home to comfort
- Motion Sensor: Automatically wakes the screen as you approach
- Standby Screen: Displays indoor temperature and current weather
Installation / Setup Features- 4-Wire Configuration
- Custom Push Buttons for Tool-Free Wiring
- Automatic Equipment Configuration: Automatically detects equipment and configures equipment with optimal settings for hassle-free installation
- Contact Info Sync: Keeps contractor contact information ready when it's needed
- Equipment Information: Displays software version, model number and serial number of connected equipment
- Automatic Brand Display: Changes the screen logo based on equipment model number
- Remote Room Sensor: Supports wired remote temperature sensor (Works with Aprilaire 8051)
Operational Features- Automatic Changeover: Transitions between heating and cooling automatically to keep the house comfortable
- Integrated Water Control: Enables easy water heater management
- Smooth Arrival: Prompts the system to start ahead of schedule to ensure the home is at the desired temperature at the scheduled time
- Humidity Control: Supports humidifier accessories or over-cool based dehumidification
- Detailed Operating Status: View pertinent equipment status information and run times
- Continuous Fan: Offers 5 speeds (Low, Medium Low, Medium, Medium High, High)
- Short-Cycle Protection: Avoids damage to equipment from short run cycles
Monitoring & Remote Control Features- Active Monitoring: Alerts to problems that need immediate attention
- Remote Control: Allows adjusting of comfort and settings from anywehre using a mobile device
- Service Alerts: Sends routine maintenance reminders
- Air Filter Monitoring: Detets when it's time to replace the air filter
- Alarm History: Displays time-stamped alarm codes with clear descriptions
Compatible with Models: R802V, R96V, R97V, R98V, RHMV, RH2T, RA20, RA17*, RA16AZ, RA18AZ, RP20, RP17, RP18AZ, RP16AZ
*Models not EcoNet Enabled: RA1724AJ2NB, RA1736AJ2NB, RA1748AJ2NB, RA1760AJ2NB