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For Conventional Systems and Single Stage Heat Pumps. Ultimate Series Touchscreen CTC thermostats feature attractive styling, overheat protection and static protection.


  • Programmable Fan Mode
  • Economizer Control
  • Adjustable Compressor Protection
  • Auxiliary Heat Fossil Fuel Option
  • English / Spanish Packaging and Instruction Card
  • Residential or Commercial Mode
  • Multi-Level Keypad Lockout
  • Hardwire or Battery Powered
  • Separate User and Installer Reset Buttons
  • Indoor or Outdoor Remote Sensing
  • Adjustable Temperature Limits
  • Auto or Manual Changeover
  • 10 Square Inch Touchscreen Display with Bright Blue Blacklight
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Dimensions: 4.13" x 6.13" x 1.38"
Electric Rating: 24 Volt AC (18-30 Volt AC) 1 Amp Maximum Load per Terminal, 7 Amp Total Maximum Load (All Terminals)
AC Power: 18-30 Volt AC
DC Power: 3.0 Volts DC (2 AA Alkaline Batteries Included)
Control Range: 45°F to 90°F (7°C to 32°C)
Display Range: 40°F to 99°F (5°C to 37°C)
Accuracy: ± 1°F (± .5°C)
Storage Temperature: 14°F to 140°F (-10°C to 60°C)
Operating Humidity: 5% to 95% Relative Humidity
Terminations: A, G, Rc, Rh, W2/AUX2, W3/O/B, Y1, Y2, W1/E/AUX1, C, L, S1, S2
Up to 4 Heat / 2 Cool Heat Pump Systems
Up to 3 Heat / 2 Cool Conventional Systems
24 VAC Gas, Oil or Electric Systems
Hot water gravity & zoned
Hot water solenoid valves (2-wire)
Air / Ground / Hydronic Exchanger
SDS Product Sheets Cross Reference Information
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Manuals Application Sheets Software
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