
™
BLUE
Single Stage / Multi-Stage / Heat Pump
Programmable (7 Day, 5/1/1 Day) or Non-Programmable
Economizer / Damper Control Output
Hardwired or Battery Powered with Optional Power Stealing Assist
COMMERCIAL4/2
1F95-1280
Universal Application 
4 Heat / 2 Cool
12-square-inch touchscreen display
Keypad lockout – total or partial
Dual fuel with outdoor sensor (F145-1378) 
or by logic program
1F95-0680
ACCURACY
OPTIMUM COMFORT 
AND PERFORMANCE
Universal Application 
4 Heat / 2 Cool
6-square-inch display
Lock feature secures thermostat 
to subbase, reduces tampering
Dual fuel with outdoor 
sensor (F145-1378)
5-Year Warranty
Commercial Control. Customer Comfort.
Emerson® Big Blue™ Commercial and Emerson® Blue™ Commercial Thermostats from White-Rodgers are designed specifically 
for commercial applications, delivering a new level of comfort, control and security to your customers.
Exclusive Blue™ Commercial Features
• Pre-occupancy purge and/or programmable fan 
• Economizer/damper control output
• Remote sensing indoor and at the thermostat
• Keypad lockout – total or partial
Standard Blue™ Features
• Limited temperature range – energy-saving feature
• Large, 12-square-inch or 6-square-inch display with backlight
• Exclusive Cool Savings 
 peak A/C demand periods
• Automatic daylight savings option
™
 feature saves energy during 

™
BLUE
Universal Application
4 Heat / 2 Cool
Single Stage / Multi-Stage / Heat Pump
 COMMERCIAL4/2
Programming 
Universal – installer selectable system applications 
Choice of 7 day, 5/1/1 day programmable or 
non-programmable (installer selectable) 
2 time and 2 temperature settings 
(1 setback) – 1F95-1280 
Choice of 4 time and 4 temperature settings per 
program (2 setbacks) or 2 time and 2 temperature 
settings (1 setback) – 1F95-0680
Energy savings up to 33% 
Patented pre-programmed schedule simplifies time 
and temperature programming
Display
Large, 12-square-inch touchscreen display – 1F95-1280 
Large, 6-square-inch display – 1F95-0680 
Blue, lighted display for easier low-light viewing 
Larger, easy-to-read character size 
Large keys for easy operation
1F95-1280 / 1F95-0680
Performance
Choice of battery-powered with optional power 
stealing assist or hardwired with battery backup
Selectable Energy Management Recovery 
Meets California Building Code, Title 24 
Fast (FA) or slow (SL) heating cycle anticipation 
Exclusive “Call for Service” diagnostic indicator 
Compressor lockout protection 
Millivolt compatible 
Electric heat option
Comfort & Convenience
Intuitive menu-driven setup, programming and 
operation, with audio prompt to confirm entries
Permanent program retention during power loss 
Indefinite setpoint Hold or 
temporary temperature override
Flexible temporary temperature override will 
override program for four (default) hours – 
1F95-1280
Temporary temperature override will 
override program for two hours – 
1F95-0680
Auto heat/cool changeover option – 
automatically switches between heating 
and cooling programs
Heating and cooling, heating only or cooling 
only configuration (installer selectable)
Setpoint temperature “limited range” 
capable
Enhanced locking security reduces 
tampering – 1F95-0680
Furnace filter change reminder 
Maintains room temperature to within 
+/- 1˚F 
Room temperature display can be 
recalibrated up to +/- 4˚F
Terminal Designations* Terminal Block Wire Connection – 1F95-1280 Terminal Block Wire Connection – 1F95-0680
C
RH
RC
*See installation instructions or www.white-rodgers.com for terminal descriptions
W2 YW/E
Y2
G
O/B
L A1
6
Dimensions
4.6"H x 5.9"W x 1.2"D – 1F95-1280
4.2"H x 6.4"W x 1.7"D – 1F95-0680
Thermal Specifications
Setpoint Temperature Range: 
45˚ to 99˚F (7˚ to 37˚C)
Rated Differential: 
Heat 0.6˚F; Cool 1.2˚F
Operating Ambient Temperature: 
32˚ to 105˚F (0˚ to 41˚C)
Operating Humidity Range: 
90% non-condensing maximum
Shipping Temperature Range:
-40˚ to 150˚F (-40˚ to 65˚C)
Single
Multi-
Heat
Stage
Stage
Pump
Stages
Heat/Cool
by System for
1F95-1280 and 
1F95-0680
2/2 4/2
1/1 7, 5+1+1, Ø
B =Battery, H =Hardwired, PA =Power Stealing Assist   *Outdoor Sensor F145-1378 Required for 1F95-0680   ***Optional Continuous Display Light w/Hardwire Connection 
▼ Only One (1) Remote Sensor May Be Used – Either Indoor or Outdoor; or Logic Program and Indoor Remote Sensor
Programs Selectable Performance Features
Program
Options
Applications
3 Wire Zone 
Gas/Oil/Electric
✓
✓✓
✓
+ S –
RC
Electrical Specifications
Rating
Battery Power: mV to 30 VAC, NEC Class II, 
              50/60 Hz or DC
Input Hardwire: 20 to 30 VAC
1.5 Amps (load per terminal)
2.5 Amps maximum load (all terminals combined)
Standard Systems
Single Stage gas, oil, electric 
Single Stage heat pump 
Millivolt systems 
Multi-Stage gas, oil, electric 
Multi-Stage heat pump
Millivolt
Power Source
H,B/PA
✓
Fan
Energy Mgt.
Programmable
Auto Changeover
✓
✓
C
RH
Recovery
Dual Fuel Option*
✓
O/B
A1
G
W2 YW/E
Y2
Accessories
Indoor Remote Sensor 
 F145-1328 
Outdoor Remote Sensor 
 F145-1378 
Thermostat Guards 
  Clear – F29-0198 
  Metal – F29-0220 (solid base)
Wallplates 
  F61-2600 (8.1"W x 5.4H") 
  F61-2634 (6.5"W x 5"H)
For Additional Information 
Visit www.white-rodgers.com
Comfort and Convenience Features
▼
▼
Indoor 
Outdoor
Remote Sensor
Keypad Lockout 
✓✓
Remote Sensor
✓
Audible
Feedback
Lighted Display***
✓
Cool Savings™ 
✓
6 L
▼
+ S –
▼
Ignition
Adjustment
Daylight Savings
✓
Module Reset
✓
Memory
Permanent
✓
St. Louis, Missouri   Markham, Ontario
314-553-3600     905-948-3411
www.white-rodgers.com
www.emerson.com
The Emerson logo is a trademark and 
a service mark of Emerson Electric Co.
WR-4495A