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Single Stage Heat/Cool, Programmable (5+1+1)

The best-selling digital thermostat series now has Blue. 80 Series Blue has a large 4-square-inch, easy-to-view Blue display and enhanced home comfort features. Take all the best features of the 80 Series, add exclusive CoolSavings^TM, dedicated programmable or non-programmable, longer battery life with exclusive battery power monitor - put it all in a sleek, compact package and you have 80 Series Blue. Tried and true now comes in Blue!

Large, 4-square-inch Blue display with easy-to-see characters
Configures as manual heat/cool, auto changeover, heat only or cool only
Exclusive Cool Savings^TM feature saves energy during peak A/C demand periods
Hydronic 2 or 3 wire applications
Three anticipation settings
Exclusive battery power monitor
Longer battery life
Easy access battery compartment
5-year warranty

Choice of 5/1/1 day programmable,
5/2 day or non-programmable
4 time and 4 temperature settings per program (heat & cool)
Energy savings up to 33%
Patented pre-programmed software simplifies time and temperature programming

Large LCD with improved contrast for easier reading Lighted display for easier low-light viewing

Permanent program retention during power loss
Indefinite setpoint Hold or programmable timed Hold up to 8 hours
Air filter change indicator
Simple "set-up" menu to activate optional features
Temporary temperature override until next program period
Soft-touch keypad
Maintains room temperature differential within 1°
Display temperature recalibration (+/- 4°)

4.5"W x 3 .5"H x 1.1"D

Rating
0 to 30 VAC, 50/60 Hz or DC
0.05 to 1.0 Amp (load per terminal)
1.5 Amps maximum load (all terminals combined)
Standard Systems
Single Stage gas, oil, electric
Single Stage heat pump
Millivolt Systems

Setpoint Temperature Range: 45° to 90° F (7° to 32° C)
80 Series Blue Rated
Differential: 0.4° to 1.7° F
with adjustable anticipation
Operating Ambient Temperature:
32° to 105° F (0° to 40° C)
Operating Humidity Range:
90% non-condensing maximum
Shipping Temperature Range:
-4° to 150° F (-20° to 65° C)