White Rodgers 1F83-261, 1F81-261 Specification

Multi-Stage

Digital 5/1/1 Day
Programmable and
Non-Programmable
Dual– Hardwired/
Battery

White-Rodgers

®

80Series

Programmable

Changing the World of Multi-Stage Thermostats
For the Better.

We’ve improved the best-selling digital thermostat with new styling and enhanced
home comfort features, specially designed for multi-stage use. It now offers more
control, more convenience and more value than the competition. And it’s backed
with the reputation of White-Rodgers — pioneers in home comfort since 1937.

More Accuracy and Control.

process of upgrading to a multi-stage system,
don’t forget the “brain” for your new system…
your thermostat. Budget-priced digital
thermostats aren’t smart enough to prevent
temperature swings, so they can rob you of
comfort and energy savings. But our new
80 Series can maintain a set temperature to
within one degree. Plus, there’s a larger
permanent memory that improves performance,
as well as saves all programs during a
power loss.

More Comfort and Convenience. The

programmable model delivers perfect comfort,

If you’re in the

as it automatically changes to the temperature
you selected for wake-up, during the day,
evening hours and while you sleep. The new,
60% larger lighted display makes for clearer
low-light viewing. And its ergonomic design
gives you easy access to keypad controls for
ease in set-up and programming.

Maximum Energy Savings. Program

heating and cooling times to cut energy use,
not comfort. You can save as much as 33% in
energy costs, depending on your home’s
location, climate and program selections.

Now you can have it all… energy savings, with
comfort and convenience! See the back to find
out how this best-seller gives you more of what
you want in a multi-stage thermostat.

Non-Programmable

1F81-261

Multi-Stage

3 Programs

1F83-261

Multi-Stage

Non-Programmable

Multi-Stage

Digital 5/1/1 Day
Programmable and
Non-Programmable
Dual– Hardwired/
Battery

White-Rodgers

®

80Series

Programming (1F81-261)

Choice of 5/1/1 day programmable 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

Display

New — 60% larger LCD with improved

contrast for easier reading

New — Lighted display for easier

low-light viewing

Terminal Designations

R W2W

24V Hot

24V

Common

(optional)

Heat

Relay

(Stg. 1)

Heat

Relay

(Stg. 2)

Comfort & Convenience

New — Permanent program retention during

power loss, no batteries needed

New — Indefinite setpoint Hold or programmable

timed Hold up to 8 hours (1F81-261)

New — Air filter change indicator
New — Simple menu to activate optional features

Temporary temperature override until next
program period (1F81-261)

Soft-touch keypad

Maintains room temperature differential within
1 degree

Display temperature recalibration (+/- 4°)

Includes 2 “AA” alkaline batteries for long
battery life

Y

G Y2C

Blower/Fan

Cool

Relay

(Stg. 1)

Cool

Relay

(Stg. 2)

Performance

New — Selectable Energy Management Recovery (1F81-261)
New — Powerful next-generation microprocessor

Meets ENERGY STAR® specifications (1F81-261)

Meets California Building Code, Title 24 (1F81-261)

Fast (FA) or slow (SL) heating cycle anticipation

Compressor lockout protection (optional)

Electric heat option

Dimensions

6.1"W x 3.8"H x 1.1"D

Electrical Specifications

Rating

20 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

Multi-Stage—2- stage heat, 2- stage cool

Single Stage gas, oil, electric

WR-4647-1

Thermal Specifications

Setpoint Temperature Range: 45° to 90°F
(7° to 32°C)

Rated Differential: 0.6° to 1.6°F with
adjustable anticipation

Operating Ambient Temperature: 32° to 105°F
(0° to 40°C)

Operating Humidity Range: 90%
non-condensing max

Shipping Temperature Range: -4° to 150°F
(-20° to 65°C)

St. Louis, Missouri Markham, Ontario

314-553-3600 905-201-4701

www.white-rodgers.com

Accessories

Wall Plate F61-2500 (7.6"W x 4.8"H)

Thermostat Guard F29-0231

(For additional guard options refer to White-Rodgers catalog.)

For Additional Information

Visit www.white-rodgers.com

1F81-261

Multi-Stage

3 Programs

1F83-261

Multi-Stage

Non-Programmable

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a service of Emerson Electric Co.