SimpleComfort® non-programmable thermostat with backlit display for two-stage heat/single-stage cool HP only, manual changeover, hardwired


    Electrical Rating:
    - 24 VAC (18 to 30 VAC)
    - 1 amp maximum per terminal
    - 4 amp maximum total load
    - 30-minute power loss retention
    Temperature Control Range: 45°F to 90°F
    Accuracy: ±1°F
    Terminations: R, C, Y1, W2, O, B, G, E


  • Weight: 0.3
  • Height: 1.12
  • Width: 4.6
  • Length: 3.75

  • Non-Programmable
  • For heat pumps only
  • Two-stage heat/Single-stage cool
  • Single-compressor heat pump system with auxiliary heat
  • New ICM patented Thermal Intrusion Barrier
  • Elegant design
  • Simple operation
  • Adjustable temperature differential
  • Large, backlit LCD display
  • Hardwired
  • Accuracy: ±1°F
  • Easy access terminal block
  • 30-minute power loss memory retention
  • Emergency heat mode
  • Zone compatible
  • Manual changeover
  • Soft touch controls
  • Status LEDs

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Honeywell: T8411R, T8511G, TH1210D1008 (hardwire only), TH3210D1004 (hardwire only)
Robertshaw: 300-207
White-Rodgers: 1F79-111, 1F89-211