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White Rodgers 1F97-1271 - User Manual

White Rodgers 1F97-1271
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Installation 2
Wiring Connections 2
Thermostat Quick Reference 3
Installer Configuration Menu 4
Operating Your Thermostat 6
Programming 6
Troubleshooting 8
www.white-rodgers.com
90 Series Blue Single Stage Thermostat with90 Series Blue Single Stage Thermostat with
90 Series Blue Single Stage Thermostat with90 Series Blue Single Stage Thermostat with
90 Series Blue Single Stage Thermostat with
Automatic Heat/Cool Changeover OptionAutomatic Heat/Cool Changeover Option
Automatic Heat/Cool Changeover OptionAutomatic Heat/Cool Changeover Option
Automatic Heat/Cool Changeover Option
PART NO. 37-6664B
Replaces 37-6664A
0616
Installation and Operating Instructions for Model:
APPLICATIONS
Description
Heat Pump (No Aux. or Emergency Heat) Yes
Heat Pump (with Aux. or Emergency Heat) No
Standard Heat & Cooling Systems Yes
Systems requiring more than One Call for Heat or Cool No
Standard Heat Only Systems Yes
Millivolt Heat Only Systems – Floor or Wall Furnaces Yes
Standard Central Air Conditioning Yes
Gas or Oil Heat Yes
Electric Furnace Yes
Hydronic (Hot Water) Zone Heat – 2 Wires Yes
Hydronic (Hot Water) Zone Heat – 3 Wires No
THERMOSTAT APPLICATION GUIDE
1F97-1271 Touchscreen Thermostat
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
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.
CAUTION
!
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
spilled mercury and place in a sealed container. For proper
disposal of a product containing mercury or a sealed
container of spilled mercury, place it in a suitable shipping
container and send it to:
White-Rodgers
2895 Harrison Street
Batesville AR 72501
Index Page
Model Programming Choices
1F97-1271
Non-Programmable 5/1/1 Day 7 Day
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.

Table of Contents

Questions and Answers

  • J
    jeffreytorresJul 30, 2025
    What to do if my White Rodgers 1F97-1271 Thermostat has no heat, cool, or fan?
    • C
      Carol JohnsonJul 30, 2025
      If your White Rodgers Thermostat isn't producing heat, cool air, or running the fan, here are a few things to check: * Ensure that the fuse hasn't blown or the circuit breaker hasn't tripped. If it has, replace the fuse or reset the breaker. * Make sure the furnace power switch is turned to the 'ON' position. * Verify that the furnace blower compartment door or panel is correctly installed to engage the safety interlock or door switch. * Check for and tighten any loose connections to the thermostat or system.
  • S
    sherryprattAug 4, 2025
    What to do if my White Rodgers 1F97-1271 Thermostat has no heat?
    • G
      Guy DavisAug 4, 2025
      If your White Rodgers thermostat isn't producing heat, try these steps: 1. Check if the pilot light is lit and relight it if necessary. 2. If the furnace is in a lock-out condition, which may also cause intermittent heat, contact the furnace manufacturer or a local HVAC service person for assistance. 3. If resetting the thermostat doesn't work and it doesn't 'click', contact your heating and cooling service person or place of purchase for a replacement, as the thermostat may require replacement.
  • N
    Nichole LittleAug 8, 2025
    What to do if my White Rodgers 1F97-1271 Thermostat has no cool air?
    • A
      aboltonAug 8, 2025
      If your White Rodgers thermostat isn't cooling, set the thermostat to 'COOL' and lower the setpoint below the room temperature. If the issue persists, it might need service or replacement. Contact your heating and cooling service person or place of purchase for a replacement.
  • Y
    ynorrisAug 13, 2025
    Why do thermostat setting and thermometer disagree on my White Rodgers 1F97-1271 Thermostat?
    • K
      Kathryn RobbinsAug 13, 2025
      If the thermostat setting and the thermometer reading disagree on your White Rodgers Thermostat, it may be due to the thermometer setting requiring adjustment. The thermometer can be adjusted +/- 4 degrees. See Temperature Display Adjustment in the Configuration Menu section.
  • H
    heather92Aug 19, 2025
    Why does my White Rodgers 1F97-1271 Thermostat heat, cool, or fan run constantly?
    • S
      Sheila MaddenAug 19, 2025
      If your White Rodgers thermostat's heat, cool, or fan runs constantly, consider these potential causes: 1. Check for a short in the wiring by examining each wire connection to ensure they are not shorted or touching. 2. Try resetting the thermostat to resolve a possible short in the thermostat. 3. If the fan switch is set to 'Fan ON', the system will run continuously. If the system operates correctly after making the changes, replace the thermostat.
  • M
    Michael MurrayAug 25, 2025
    How to unlock my White Rodgers 1F97-1271 if I forgot the Keypad Lockout Code?
    • N
      Natalie AlvaradoAug 25, 2025
      To unlock your White Rodgers thermostat if you've forgotten the Keypad Lockout Code, press the Menu button (the button will disappear) and hold it in for 15 to 20 seconds. This action unlocks the thermostat.

Summary

90 Series Blue Single Stage Thermostat

INSTALLATION

Remove Old Thermostat

Instructions for safely removing the existing thermostat and labeling wires.

Installing New Thermostat

Step-by-step guide for mounting the new thermostat base and connecting wires.

INSTALLER;CONFIGURATION MENU

OPERATING YOUR THERMOSTAT

Manual Operation (Bypassing the Program) Programmable Thermostats

How to temporarily override the programmed schedule.

Program Override (Temporary Override)

How to adjust temperature for a temporary period, bypassing the program.

PROGRAMMING

Enter the Heating Program

Guide for programming the heating schedule and temperatures.

Enter the Cooling Program

Guide for programming the cooling schedule and temperatures.

TROUBLESHOOTING

Reset Operation

Instructions for resetting the thermostat due to display issues or erratic operation.

No Heat;No Cool;No Fan (common problems)

Identifies common causes and corrective actions for system failures.

No Heat

No Cool

Forgot Keypad Lockout Code

White Rodgers 1F97-1271 Specifications

General IconGeneral
Wi-FiYes
Programmability7-day programmable
DisplayBacklit LCD
Voice ControlNo
Power Source24V AC
Operating Voltage24V AC
Voltage24V
Dimensions1.1 inches
TerminalsR, W, Y, G

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