White Rodgers 1F90W-51 manual Display

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The Display

1Continuously displays system mode (HEAT, OFF, COOL, HOLD). During programming, the program period is displayed (MOR, DAY, EVE, or NHT).

2Alternately displays room temperature (F denotes degrees Fahrenheit and C denotes degrees Celsius) and time of day (A de- notes AM time and P denotes PM time).

3Displays the setpoint temperature.

45 DAY indicates that the displayed program is the weekday program. 2 DAY indicates that the displayed program is the weekend program.

5The word BATTERY flashes on the display when the "AA" alkaline batteries are weak and should be replaced. The word BAT- TERY is displayed continuously (non-flash- ing) when thermostat is running on battery power only.

6FAN ON is displayed when the blower is operating continuously. FAN AUTO is dis- played during automatic fan operation (when the blower cycles with the heating or cooling system).

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Contents 1F90W-51 About Your New Thermostat Operating Your Thermostat Questions and AnswersYour NEW Thermostats Programming Your Your NEW THERMOSTAT’S Features Operating Your Thermostat Parts of the Thermostat Back of The Thermostat BodyBack of Thermostat Body Display System Time SET Thermostat Buttons 11 12 13 Operating Features TWO Hour Temperature OverAdvance Program Button Convertibility Press TimeButtons to adjust anticipation. Press Ing anticipation. UseProgramming Programming Your Thermostat Planning for Your NeedsYour Home Period Time Temp Entering Your Program Set Current Time and DayHeating/Cooling Schedule Plan Sample Enter Heating Program Press and hold eitherUntil Press Check Your Programming Enter Cooling ProgramUntil Cool is displayed Programming Your Thermostat How can I permanently change a part of my program?Ming Your Thermostat Erating Your Thermostat What can cause the thermostat display to freeze or go blank?Display is flashing BATTERY. What does this mean? See Operating Your THERMO- Stat Gramming Your ThermostatAting Your Thermostat Why is the system turning on and off so frequently seldom?Programming Your THERMO- Stat Tains programming, press Part No -5090A

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1F90W-51 specifications

The White Rodgers 1F90W-51 is a sophisticated thermostat designed for modern heating and cooling systems, offering homeowners a blend of convenience, energy efficiency, and advanced technology. This programmable thermostat is well-regarded for its user-friendly features and ease of installation, making it a popular choice among DIY enthusiasts and professionals alike.

One of the standout features of the White Rodgers 1F90W-51 is its ability to provide precise temperature control. It supports a 7-day programming schedule, allowing users to set different temperatures for each day of the week, maximizing comfort while minimizing energy usage. This feature is particularly beneficial for families with varying schedules, enabling them to maintain optimal home temperatures when they are present and reduce heating or cooling when the house is empty.

The 1F90W-51 incorporates advanced technology that allows for compatibility with a wide range of HVAC systems, including conventional heating and cooling setups, heat pumps, and even multi-stage systems. The thermostat's digital display makes it easy for users to read and adjust settings, while its intuitive interface simplifies programming and operation.

In terms of efficiency, the White Rodgers 1F90W-51 is designed to help homeowners save on energy bills. By allowing for precise temperature adjustments and programmable schedules, it encourages users to optimize their heating and cooling usage. This not only protects the environment by reducing energy consumption but also translates to cost savings over time.

Another notable characteristic of the 1F90W-51 is its built-in temperature hold feature, which allows users to override the programmed settings temporarily. This is useful for occasions when unexpected changes in schedule may require a quick adjustment without the need to reprogram the entire unit.

In addition to functionality, the White Rodgers 1F90W-51 boasts a sleek design that blends seamlessly into any home décor. Its compact size and classic appearance allow it to fit well in various locations throughout the house.

Overall, the White Rodgers 1F90W-51 is a reliable and feature-rich thermostat that provides users with the tools needed to enhance their home comfort while remaining conscious of energy consumption. Its combination of programmability, compatibility, and user-friendly design makes it a top choice for those seeking an efficient and effective climate control solution.