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Rheem-Ruud RETST800SYS Smart Thermostat EcoNet 800 Series

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Special Price $354.33 Regular Price $393.31
In stock
SKU
RETST800SYS
The Rheem–Ruud RETST800SYS EcoNet 800 Series smart thermostat is the most easy-to-use HVAC device that is innovative. It runs on 24V, hence it can be used with modern heating and cooling systems. With just one touch on its touch control display, you can quickly change temperature settings and access other functions when necessary. As well as learning user preferences over time or upon scheduling changes, this smart thermostat optimizes energy consumption while increasing comfort levels at the same time. EcoNet 800 series can connect to smartphones or tablets through a specialized application that permits remote access and control. In addition, precise temperature management allows for maintaining a comfortable indoor environment through a remote control that minimizes energy consumption.
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HVAC Controls & Electrical, Control & Sensing Devices
Manufacturer:
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Specifications

  • Type: Smart Thermostat
  • Voltage: 24V
  • Control Type: Touch
  • Weight: 0.28 Lbs

Product Overview:
Residential HVAC temperature management requires smart thermostats that provide centralized access to heating and cooling system controls. The Rheem-Ruud RETST800SYS Smart Thermostat is an OEM-identified control interface designed to manage connected HVAC operations. Its digital interface allows users to interact with available temperature settings and system operating functions through a centralized thermostat.

Temperature Control:
Temperature control functionality allows users to establish desired indoor temperature settings through the thermostat interface. The control mechanism processes temperature adjustments and communicates corresponding operating demands to the connected HVAC equipment.

Smart System Operation:
Smart control functionality provides an interactive interface for managing connected heating and cooling equipment. The thermostat coordinates user-selected settings with the associated system controls to support automated temperature management.

Replacement Guidelines:
Replace the Rheem-Ruud RETST800SYS Smart Thermostat if the display becomes unresponsive, temperature adjustments fail to register, or communication with the connected HVAC system becomes interrupted. When selecting a replacement, compare the original part number, ECONET 800 Series designation, and smart thermostat configuration to identify the required control interface.

Common Signs of Failure:
Display fails to respond to user input.

Temperature adjustments do not register.

Connected HVAC equipment fails to respond to thermostat commands.

Thermostat interface becomes unresponsive.

Communication with the connected control system becomes interrupted.

Equipment Compatibility:
The Rheem-Ruud RETST800SYS Smart Thermostat is intended for compatible Rheem and Ruud HVAC systems designed for the ECONET 800 Series control arrangement. The listed equipment compatibility identifiers are RP16AZ24AJ3CA, RP18AZ24AJVCA, RP18AZ36AJVCA, RP18AZ48AJVCA, and RP18AZ60AJVCA. Verify these identifiers against the original equipment documentation and OEM records to confirm the correct match before purchase.

Technical Specifications:
Brand: Rheem-Ruud
Part Number: RETST800SYS
Product Type: Smart Thermostat
Series: ECONET 800 Series

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Product Questions (5)
Customer Questions
What display technology is featured in the EcoNet 800 Series thermostat?

Featuring a 4.3-inch LCD touchscreen, this thermostat provides an interactive display for viewing temperature settings and system information.

Which operating modes are available on this smart thermostat?

The RETST800SYS offers five operating modes: Heat, Cool, Auto, Emergency Heat, and Fan Only.

How does the seven-day programming feature organize temperature schedules?

Program individual heating and cooling schedules across all seven days to establish time-based temperature settings.

Can the thermostat settings be adjusted remotely through Wi-Fi?

Yes, the RETST800SYS supports built-in Wi-Fi and remote adjustments through the EcoNet mobile application.

Which maintenance monitoring features help track routine thermostat care?

During routine operation, service reminders and air-filter monitoring provide maintenance notifications and indicate when filter attention is required.