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

Feature Comparison
Programmable Thermostat Product Offering
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Programmable Thermostat Product Offering
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Programmable Thermostat Product Offering
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Programmable Thermostat Product Offering
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Model FamilyRETST600SYSRHC-TST55CMMSRHC TST 412RHC TST 314
ProgrammableYesYesYesYes
Communicating Capability with HVAC ComponentsYesYesYesYes
Remote AccessYesNoNoNo
ScreenFull-color, 4.7"3.5"Bright, 12 sq. inch lighted displayLighted 12 sq. inch Touchscreen Model
Warranty5 year limited warranty (5 years from date of installation)5 years from date of purchase5 years from date of purchase5 years from date of purchase
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
  • 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)
  • 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
  • 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