White Rodgers 1F80-0261 User's Manual

White Rodgers Thermostats User's Manual - 1F80-0261.
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This thermostat is intended for use with a low voltage NEC 
Class II system. Do not use this thermostat with a line voltage 
system. If in doubt about whether your wiring is millivolt, line, 
or low voltage, have it inspected by a qualifi ed heating and air 
conditioning contractor or electrician.

Do not exceed the specifi cation ratings.

All wiring must conform to local and national electrical codes 
and ordinances.

This control is a precision instrument, and should be handled 
carefully. Rough handling or distorting components could 
cause the control to malfunction.

Blue 2” Single Stage Thermostat

Installation and Operating Instructions

Save these instructions for future use!

FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS 
CAREFULLY BEFORE INSTALLING OR OPERATING THIS 
CONTROL COULD CAUSE PERSONAL INJURY AND/OR 
PROPERTY DAMAGE.

APPLICATIONS 

For use with the following Class II systems:
• Single 

Stage 

systems

• 

Single-stage heat pump systems with no Aux heat 

DO NOT USE WITH:
• 

Systems exceeding 30 VAC and 1.5 amps

• 

3-wire zoned hydronic heating systems

1F80-0261 Thermostat

Model

Programming Choices

1F80-0261

5/1/1 Day Programmable

SPECIFICATIONS 

Electrical Rating:
 

Battery Power .................................................  mV to 30 VAC, 50/60 Hz or DC

 

Input-Hardwire ................................................  20 to 30 VAC

Terminal Load ........................................................  1.0 A per terminal, 1.5A maximum all terminals combined
Setpoint Range ......................................................  45° to 90°F (7° to 32°C)
Differential (Single Stage) ......................................  Heat 0.6°F; Cool 1.2°F (adjustable)
Differential (Heat Pump) ........................................  Heat 1.2°F; Cool 1.2°F (adjustable)
Operating Ambient .................................................  32° to +105°F (0° to +41°C)
Operating Humidity ................................................  90% non-condensing max.
Shipping Temperature Range ................................  -40° to +150°F (-40° to +65°C)
Dimensions Thermostat .........................................  3-3/4”H x 4-3/4”W x 1-1/2”D

PRECAUTIONS 

To prevent electrical shock and/or equipment damage, 
disconnect electric power to system at main fuse or 
circuit breaker box until installation is complete.

CAUTION

!

Do not use on circuits exceeding specifi ed  voltage. 
Higher voltage will damage control and could cause 
shock or fi re hazard.

Do not short out terminals on gas valve or primary 
control to test. Short or incorrect wiring will damage 
thermostat and could cause personal injury and/or 
property damage.

Thermostat installation and all components of the 
system shall conform to Class II (current limited) 
circuits per the NEC code. Failure to do so could 
cause a fi re hazard.

WARNING

!

PART NO. 37-7009B

Replaces 37-7009A

0917

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