Rheem Thermostats

Thermostats are used to turn on heating or cooling systems to bring the home to a set temperature. In addition to basic temperature control, programmable thermostats can be used to manage the indoor environment of your home at different times of the day or week. This type of control can have a dramatic impact on the overall energy use of your home. We carry a complete line of thermostats. Let us help you choose the one that best matches your lifestyle.

Programmable Thermostat Product Offering

RETST600SYS

EcoNet™ Control Center

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Model Family: RETST600SYS
Programmable: Yes
Communicating Capability with HVAC Components: Yes
Remote Access: Yes
Screen: Full-color, 4.7"
Warranty: 5 year limited warranty (5 years from date of installation)
Manufacturer's Stated Benefits:
  • Controls 65%† or more of a typical home's energy use from a single interface
  • Can reduce energy costs by up to 30%
  • Built with our 360°+1 Philosophy for optimal Performance, Integration, Installability and Serviceability
  • Control from anywhere with system wide remote wireless, air & water system management web portal and mobile applications
  • Modes include: - Heat - Cool - Auto (includes Vacation mode) - Emergency Heat - Fan Only
RHC-TST55CMMS

500 Series Communicating / Programmable Thermostats

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Model Family: RHC-TST55CMMS
Programmable: Yes
Communicating Capability with HVAC Components: Yes
Remote Access: No
Screen: 3.5"
Warranty: 5 years from date of purchase
Manufacturer's Stated Benefits:
  • 4-Stage Heat/2-Stage Cooling
  • Advanced System Diagnostics and Alerts
  • Humidity Control
  • Intuitive Programming for Easy Set-up, Control, and Diagnostics
  • Heat/Cool/Auto Change-over
  • Outdoor Temperature Display
  • Backlight On/Off
  • Intelligent Scheduling Ramp-Up/ Program Anticipation
  • Audio Notifications On/Off
  • Air Filter, UV Lights & Humidifier Maintenance Reminder
  • Temperature Offset
  • Continuous Fan (Hi, Med, Lo)
RHC TST 412

400 Series Special Application Programmable Thermostats

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Model Family: RHC TST 412
Programmable: Yes
Communicating Capability with HVAC Components: Yes
Remote Access: No
Screen: Bright, 12 sq. inch lighted display
Warranty: 5 years from date of purchase
Manufacturer's Stated Benefits:
  • Keypad lockout option
  • Hardwired
  • Easy, menu-driven programming
  • Audio prompting to ensure program change confirmation
  • Intuitive red/blue temperature keys
  • Call for service prompt
  • Humidification and dehumidification control
RHC TST 314

300 Series Deluxe Programmable Thermostats

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Model Family: RHC TST 314
Programmable: Yes
Communicating Capability with HVAC Components: Yes
Remote Access: No
Screen: Lighted 12 sq. inch Touchscreen Model
Warranty: 5 years from date of purchase
Manufacturer's Stated Benefits:
  • 3-Stage Heat/ 2-Stage Cooling
  • Keypad lockout option
  • Dual power–hardwired or battery
  • Easy, menu-driven programming
  • Audio prompting to ensure program change confirmation
  • Intuitive red/blue temperature keys