Pro1 - T855 - Platform: 5+1+1 Or 7 Day Or Non-Programmable, 3H/2C Universal with 8 Sq. In. Display

Item: PROT855
MFG: T855
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T800 Platform: 5+1+1 Or 7 Day Or Non-Programmable, 3H/2C Universal With 8 Sq. In. Display


5+1+1 Programmable or 7 Day or Non-Programmable, 3Heat/2Cool Universal with 8 Sq. In.

Blue Backlight
Glow In The Dark Light Button
Programmable Fan
Electric or Gas Configurable and Separate Heating and Cooling Swing (Cycle Rate) Adjustments.

California residents: see Proposition 65 Warning

Features and Specification

Language English
Low Battery Indicator Yes
Manual Yes
Mounting Yes
Number of HVAC Zones 1
Operating Temperature Range 44°F to 90°F (6.6°C to 32.2°C)
Displays Outdoor Temperature No
Dual Transformer Compatible Yes
EAN 0689076825962
Electrical Connection 24 VAC
Electrical Rating NEC Class II
Energy Star Rated No
Fan Switching Yes
Heat Pump Compatible Yes
Hinged Yes
Humidification No
Indoor Remote Sensor No
Phase Single
Touchscreen No
Stages Heat 3
Switch Action Relay
System Switching Yes
Temperature Range 41°F to 95°F (5°C to 35°C)
Temperature Settings per Day 4
Terminal Designations Rh, Rc, C, Y, Y2, W/, W2, G, B, O
UPC 689076825962
Uses Light Commercial/Residential
Vacation Mode No
Voltage 24 VAC
Warranty Offered Yes
Stages Cool 2
Package Height 6.0000
Package Length 18.5000
Package Weight 8.2000
Package Width 7.0000
Power Method Dual Powered: Battery or Hardwired
Programmable Yes
Programmable Fan Yes
Sensing Element Yes
Display Options LCD, Backlit
Display Yes
Batteries Included Yes
Battery Backup Yes
Brand Pro1
Built In Wi-Fi No
Change/Check Reminders Yes
Composition Plastic
Cycle/Hertz 60
Daylight Savings Time Ready No
Differential Temperature Plus or minus 2 degree
Digital-Non Programmable No
Digital-Programmable Yes
Backlit Yes
Auto Changeover Yes
750mV Compatible Yes
Accuracy Plus or minus 1 degree
Ambient Temperature Range 41°F to 95°F (5°C to 35°C)
Application Zone controller


picture_as_pdf installation instructions

picture_as_pdf data sheet

picture_as_pdf specification sheet