Model TT-S-855
Universal
2 Heat, 2 Cool
7 Day or 5/1/1 Progammable

This model features:

• 7 Day or 5/1/1 progammable
  
• Auto Changeover
  
• Easy menu driven programming
  
• Intuitive wake, leave, return, sleep programming icons
  
• 8 sq. inch display
  
• Blue backlight
  
• Glow in the dark light button
  
• Programmable fan
  
• Electric or Gas configurable
  
• Separate heating and cooling swing
  (cycle rate) adjustments
  
• Room temperature calibration adjustment
  
• Keypad lockout
  
• Heating and cooling setpoint limits
  
• 5 minute compressor delay protection
  (selectable on or off)
  
• Filter change indicator
  (selectable on or off)

Support files for the TT-S-855:
Operating Manual |  Installation Manual
Warranty Registration

• Simple private label badge system
  
• Easy wire color coded terminal blocks
  
• Universal sub-base
  
• Mounts on wall or junction box
  
• Battery or 24v power**
  
• 5 year warranty