White Rodgers 1F98EZ-1421, 1F98EZ-1441 Battery Location, Armchair Programming, System Power Loss

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OVERVIEW

Battery Location

2 “AA” alkaline batteries are included in the thermostat to keep time during a power outage. They are also required for armchair programming (see below).

If “LOW BATTERY” is displayed in the scrolling message area, the batteries are low and should be replaced with fresh batteries. For best results use premium brand alkaline batteries, such as Duracell® or Energizer®.

• Select temperature offset. Scrolling

message will show “TEMPERATURE

ADJUSTMENT”. Your thermostat was

accurately calibrated at the factory,

however this option allows you to

change the display temperature to

match your previous thermostat if

you prefer. Default is 0° with current

temperature. Adjustment can be

made from 5° Lo to 5° HI to change

the displayed temperature.

• Select temperature display as Fahr-

1

2

To replace batteries, set thermostat SYSTEM touch key to Off, remove thermostat from wall by grasping the top and bottom of the thermostat and pulling it straight away from the wall. The base will remain on the wall. Install the batteries in the rear along the top of the thermostat. Reposition the thermostat over the base plate and gently snap into place.

Armchair Programming

The thermostat uses 24 Volt AC power supplied by the system for normal op- eration. However, with “AA” batteries installed, the thermostat can be removed from the wall for convenient program- ming. Set thermostat SYSTEM touch key to Off before removing it from the wall.

System Power Loss

When thermostat loses 24 Volt AC power supplied by your heating or cooling system, the scrolling message area will display “Power Fail”.

2 "AA" Batteries

enheit or Celsius. Scrolling message

will show “SELECT TEMPERATURE

DISPLAY”. This option selects the

temperature display as °F or °C.

• Select humidity display. Scroll-

ing message will show “HUMIDITY

DISPLAY”. Turning ON will show RH

in scrolling message area and the

current Humidity.

• Select keypad lockout. Scroll-

ing message will show “KEYPAD

LOCKOUT”. Keypad lockout keeps

unauthorized users from changing the

settings or desired temperature on

your thermostat. Turning this feature

ON will enable keypad lockout. You

will be asked to enter a 3-digit “PIN”

number which you will use to unlock

your thermostat.

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1

1

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2

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SET-UP

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Contents Record of Thermostat Options Selected Reset Operation DiagnosticsSystem Problem Screen Word to HomeownerTable of Contents Touchscreen Thermostat Display Overview Worksheet for Re-Programming 7 Day ProgramPlanning Your Program Programming Tips Copy Program Outdoor Temperature indicatesProgramming Your Thermostat Auxiliary Heat indicatesBattery Location System Power LossArmchair Programming Quick Start Guide Set Current Time and DayChoose the System Mode Cool, Off, Heat, Em, Auto Energy Saving Factory Pre-ProgramSetting UP Your Thermostat Options Using Your ThermostatChoose the FAN Setting Auto or On Auto ModeMaintenance reminders are
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1F98EZ-1441, 1F98EZ-1421 specifications

The White Rodgers 1F98EZ-1421 is a versatile and advanced thermostat designed to provide precise temperature control and energy efficiency in residential heating and cooling systems. This device stands out for its blend of functionality, user-friendly interface, and smart technology, making it an excellent choice for homeowners looking to optimize their indoor climate while reducing energy consumption.

One of the key features of the 1F98EZ-1421 is its capability to manage both heating and cooling systems, including gas, electric, and heat pump configurations. This adaptability makes it suitable for a variety of HVAC setups, ensuring homeowners can use it in different environments without needing to switch devices.

The device boasts a large, easy-to-read LCD display that simplifies operation. Users can quickly adjust temperature settings and program heating and cooling schedules with just a few taps. The intuitive interface is designed for straightforward navigation, which minimizes confusion and enhances the user's experience.

Incorporating advanced technologies, the 1F98EZ-1421 features a Wi-Fi connectivity option, enabling users to monitor and control their home’s temperature remotely via smartphones, tablets, or computers. This capability allows for adjustments while away from home, thereby optimizing comfort levels and saving energy. The integration of smart home technology also allows for compatibility with voice-activated systems like Amazon Alexa and Google Assistant, further enhancing convenience.

The thermostat supports a seven-day programmable schedule, permitting users to set different temperatures for each day of the week. This feature is particularly useful for families with varying routines, as it can help reduce energy consumption when the house is empty. Additionally, it includes a temporary hold feature, allowing users to override scheduled settings with ease.

Energy-saving technology is another hallmark of the White Rodgers 1F98EZ-1421. The device employs a Smart Recovery feature, which learns how long it takes to heat or cool a space to the desired temperature and adjusts accordingly. This ensures that the desired climate is reached efficiently without unnecessary energy expenditure.

Overall, the White Rodgers 1F98EZ-1421 thermostat combines advanced technology with user-friendly features to enhance comfort and efficiency in any home. Its programmable capabilities, smart integrations, and flexible compatibility with various HVAC systems make it an attractive choice for homeowners seeking a modern temperature control solution.
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