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White Rodgers 1F95-391 - User Manual

White Rodgers 1F95-391
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WHITE-RODGERS 90 SERIES
1F95-391
MULTI-STAGE/HEAT PUMP INSTALLATION/CONFIGURATION
This White-Rodgers Digital Thermostat uses
microcomputer technology to provide precise
time, humidity, and temperature control. This
thermostat offers the flexibility to design
1F95-391: 7 Day programming; residen-
tial applications.
ELECTRICAL DATA
Electrical Rating:
20 to 30 VAC, 50/60 Hz with common
0.05 to 1.5 Amps per terminal
2.5 Amps maximum total load (all
terminals combined).
Hardwired only.
C terminal is required.
INSTALLATION
Part No. 37-6527B
Replaces 37-6527A
0443
DESCRIPTION
SPECIFICATIONS
heating and cooling programs that fit
building needs. This thermostat is adaptable
to most 24 volt residential forced air multi-
Standard Systems:
Multi-stage gas, oil, electric.
Single-stage or two-stage compressor
heat pump.
THERMAL DATA
Setpoint Temperature Range:
45° to 99°F (7° to 37°C)
Operating Ambient Temperature:
32° to 110°F (0° to 43°C)
Operating Humidity Range:
90% non-condensing max.
Shipping Temperature Range:
-4° to 149°F (-20° to 65°C)
PRECAUTIONS
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.
Do not use on circuits exceeding
specified voltage. Higher voltage will
damage thermostat and could cause
shock or fire hazard.
Thermostat installation and all compo-
nents of the system shall conform to
Class II circuits per the NEC code.
To prevent electrical shock and/or
equipment damage, disconnect electric
power to system at main fuse or circuit
breaker box until installation is
complete.
Read all instructions thoroughly before
beginning installation.
This thermostat is intended for use with a
low voltage system. Do not use on a line
voltage system.
CAUTION
!
WARNING
!
Do not exceed ratings shown in the Specifi-
cations section, above. If in doubt about the
electrical ratings of your heating/cooling
system, have it inspected by a qualified
heating and air conditioning contractor or
licensed electrician.
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.
NOTE
stage or heat pump systems with electric or
fossil fuel auxiliary.
White-Rodgers is a division
of Emerson Electric Co.
www.white-rodgers.com

Other manuals for White Rodgers 1F95-391

Questions and Answers

  • G
    Gary BryantSep 23, 2025
    Why is my White Rodgers Heat Pump cooling cycle too short?
    • S
      Steven CameronSep 23, 2025
      The cooling cycle rate for the White Rodgers Heat Pump is fixed and cannot be adjusted. Contact a local service person for suggestions.
  • A
    Angela TurnerAug 23, 2025
    What to do if my White Rodgers Thermostat has no heat, no cool, or no fan?
    • D
      debraphillipsAug 23, 2025
      If your White Rodgers Thermostat isn't producing heat, cool air, or running the fan, the issue might stem from a blown fuse, a tripped circuit breaker, or the furnace power switch being off. It could also be due to a loose furnace blower compartment door. Try replacing the fuse or resetting the breaker. Ensure the furnace power switch is set to ON. Also, check that the furnace blower compartment door or panel is correctly installed to engage the safety interlock or door switch.
  • L
    Lee WrightAug 25, 2025
    What to do if my White Rodgers 1F95-391 has no heat?
    • D
      Dylan HarrisAug 26, 2025
      If your White Rodgers Thermostat is not producing heat, possible causes include an unlit pilot light, the system button not set to HEAT, a loose connection, or a furnace lock-out condition. Ensure the pilot light is lit. Set the SYSTEM button to HEAT and raise the temperature above the room temperature. Verify that the thermostat and system wires are securely attached. If the heat works intermittently, it's possible that the heating system requires service.
  • A
    Amber MasonAug 27, 2025
    How to fix White Rodgers 1F95-391 Thermostat with no cool air?
    • P
      Peter SimpsonAug 27, 2025
      If your White Rodgers Thermostat isn't cooling, make sure the system button is set to COOL and the temperature is set below room temperature. Also, check that all thermostat and system wires are securely attached. If the issue persists, the cooling system may require service or the thermostat may need replacement.
  • W
    Warren BrownAug 27, 2025
    Why my White Rodgers Thermostat does not follow program?
    • A
      Anthony CarrollAug 27, 2025
      If your White Rodgers Thermostat isn't following the set program, it could be due to incorrect AM/PM settings in the program or on the clock. A voltage spike or static discharge may also cause this issue. Verify the current clock and program settings, paying close attention to AM/PM designations for each time period. If a voltage spike or static discharge occurred, use the reset operation.
  • Y
    ywaltersSep 16, 2025
    Why is my White Rodgers Heat Pump not working?
    • C
      Curtis HoffmanSep 16, 2025
      If your White Rodgers Heat Pump is not working (no heat, cool, or fan), check these items: 1. Replace any blown fuses or reset tripped circuit breakers. 2. Ensure the furnace power switch is turned ON. 3. Make sure the furnace blower compartment door or panel is correctly installed to engage the safety interlock or door switch.
  • P
    Patty JordanSep 13, 2025
    What to do if my White Rodgers 1F95-391 displays CHCK PAD?
    • K
      Kelly LawsonSep 13, 2025
      These service indicators on your White Rodgers Thermostat can be reset or modified in the service button menu, consult page 8 for instructions.
  • M
    Melissa RothSep 14, 2025
    What to do if White Rodgers Heat Pump has no cool air?
    • D
      Diana FloresSep 15, 2025
      If your White Rodgers Heat Pump isn't cooling, make sure the SYSTEM button is set to COOL and the temperature is set below room temperature. Also, check that all thermostat and system wires are securely attached.
  • C
    Chase Blankenship Jr.Sep 5, 2025
    Why does my White Rodgers 1F95-391 heat, cool, or fan run constantly?
    • S
      steven73Sep 6, 2025
      If your White Rodgers Thermostat's heat, cool, or fan runs constantly, it could be due to a short in the wiring, the thermostat itself, or the heating/cooling/fan system. Also, check if the fan button is set to FAN ON. Check all wire connections to ensure they are not shorted or touching. Make sure no bare wire is exposed from under the terminal screws. You may also try resetting the thermostat.
  • D
    Dennis DavidSep 3, 2025
    How to fix White Rodgers Heat Pump thermostat that doesn't follow program?
    • C
      Cody DawsonSep 3, 2025
      If your White Rodgers Heat Pump thermostat isn't following the program, check the current clock and program settings, paying close attention to AM/PM designations for each time period. If a voltage spike or static discharge occurred, use the reset operation.

Summary

INSTALLATION

SPECIFICATIONS

Details electrical, thermal, and system compatibility data for the thermostat.

PRECAUTIONS

Essential safety warnings and cautions for thermostat installation and use.

MULTI-STAGE TERMINAL OUTPUTS

HEAT PUMP TERMINAL OUTPUTS

CONFIGURATION

SWITCHES

Information on the thermostat's reset switch and E2/P switch functions.

INSTALLER CONFIGURATION

System Type and HP Settings

Configures system type (MLTI STG/HP) and heat pump compressor count.

INSTALLER TABLE

COMPRESSOR LOCKOUT

SERVICE REMINDER

CHECK THERMOSTAT OPERATION

System Operation Checks

Verifies fan, heating, cooling, and emergency heat modes.

TROUBLESHOOTING

White Rodgers 1F95-391 Specifications

General IconGeneral
BrandWhite Rodgers
Model1F95-391
TypeThermostat
DisplayDigital
Programmability7-Day Programmable
Voltage24V AC
Wi-Fi CapabilityNo
Power Source24VAC

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