Pro1 T771 Thermostat



   Single Stage 
   1 Heat Only or 1 Cool Only 
   Battery or Hardwired







  • Heat only or Cool only applications

  • Set point range from 25 degrees F to 90 degrees F (low set point is great for garage thermostats)

  • Set point limits (meets building codes for garage applications)

  • 4 sq. inch display

  • Blue back light

  • Glow in the dark light button

  • Easy access battery compartment 

  • Heating and cooling swing (cycle rate) adjustments

  • Room temperature calibration adjustments 

  • 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 


T805 Installation Manual T805 Operation Manual


800 Family Brochure Pro1 Linecard


T771 Thermostat
The display range of temperature 20°F to 95°F (-6°C to 35°C)
The control range of temperature 25°F to 90°F (-4°C to 32°C)

Load rating

1 amp per terminal, 1.5 amp maximum all terminals combined
Display accuracy ± 1 °F 
Swing (cycle rate or differential) Heating is adjustable from 0.2°F to 2.0°F 
Cooling is adjustable from 0.2
°F to 2.0°F 
Power source 18 to 30 VAC, NEC Class II, 50/60 Hz for hardwire (common wire) 
Battery power from 2 AA Alkaline Energizer batteries 
Operating ambient

32° to +105° (O° to + 41°C) 

Operating humidity

90% non-condensing maximum

Dimensions of thermostat

4.7"W x 4.4"H x 1.1"D