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
THERMOSTAT APPLICATION GUIDE
Description
Heat Pump (No Aux. or Emergency Heat)
Heat Pump (with Aux. or Emergency Heat)
Standard Heat & Cooling Systems
Systems requiring more than One Call for Heat or Cool
Standard Heat Only Systems
Millivolt Heat Only Systems - Floor or Wall Furnaces
Standard Central Air Conditioning
Gas or Oil Heat
Electric Furnace
Hydronic (Hot Water) Zone Heat - 2 Wires
Hydronic (Hot Water) Zone Heat - 3 Wires
SPECIFICATIONS
Electrical Rating Single Stage:
Battery Power . . . . . . . . . . . . . . . . . . . . . . . . . mV to 30 VAC, NEC Class II, 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 99°F (7 to 32°C)
Rated Differential (Single Stage) . . . . . . . . . . . . . . Heat 0.6°F; Cool 1.2°F
Operating Ambient . . . . . . . . . . . . . . . . . . . . . . . . . 32° to +105°F (0 to +41°C)
Operating Humidity . . . . . . . . . . . . . . . . . . . . . . . . 90% non-condensing max.
Shipping Temperature Range . . . . . . . . . . . . . . . . -4 to +150°F (-20 to +65°C)
Dimensions Thermostat . . . . . . . . . . . . . . . . . . . . . 4.6"H x 5.9"W x 1.2"D
CAUTION
!
To prevent electrical shock and/or equipment dam-
age, disconnect electric power to system at main fuse
or circuit breaker box until installation is complete.
Index
90 Series Blue Single Stage Thermostat with
90 Series Blue Single Stage Thermostat with
90 Series Blue Single Stage Thermostat with
90 Series Blue Single Stage Thermostat with
90 Series Blue Single Stage Thermostat with
Automatic Heat/Cool Changeover Option
Automatic Heat/Cool Changeover Option
Automatic Heat/Cool Changeover Option
Automatic Heat/Cool Changeover Option
Automatic Heat/Cool Changeover Option
Installation and Operating Instructions for Model:
Model
1F97-1271
1F97-1271 Touchscreen Thermostat
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
No
ATTENTION: MERCURY NOTICE
This product does not contain mercury. However, this
product may replace a product that contains mercury.
Mercury and products containing mercury must not be
discarded in household trash. Do not touch any spilled
mercury. Wearing non-absorbent gloves, clean up any
Page
spilled mercury and place in a sealed container. For proper
2
disposal of a product containing mercury or a sealed
2
container of spilled mercury, place it in a suitable shipping
3
container and send it to:
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6
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www.white-rodgers.com
Programming Choices
Non-Programmable 5/1/1 Day
White-Rodgers
2895 Harrison Street
Batesville AR 72501
PART NO. 37-6664B
Replaces 37-6664A
7 Day
0616