White-Rodgers Thermostat User Manual: A Comprehensive Guide
This manual provides detailed instructions for operating and maintaining White-Rodgers thermostats, including safety recalls issued on 12/03/2025, and the Comfort-Set 90 Series.
White-Rodgers thermostats are widely recognized for their reliability and precision in controlling heating and cooling systems within residential and commercial environments. This guide serves as a comprehensive resource for users, covering everything from basic operation to advanced programming features. Recent recalls, specifically announced on December 3rd, 2025, highlight the importance of understanding your specific model and adhering to safety guidelines.
The Comfort-Set 90 Series exemplifies White-Rodgers’ commitment to versatility, offering system-selectable compatibility with single-stage, multi-stage, and heat pump systems. This manual will empower you to maximize your thermostat’s functionality and ensure optimal comfort and energy efficiency.
Understanding White-Rodgers Thermostat Models
White-Rodgers offers a diverse range of thermostat models, each designed to cater to specific heating and cooling system configurations. Identifying your precise model number is crucial for accessing the correct documentation and troubleshooting information. The recent recall impacting certain programmable digital thermostats, announced on 12/03/2025, underscores this need.
The Comfort-Set 90 Series (model 1F93-380) stands out due to its system-selectable design, accommodating single-stage, multi-stage, and heat pump systems. Understanding these distinctions will help you navigate the features and settings relevant to your particular setup, ensuring optimal performance.
Identifying Your Specific Model Number
Locating your White-Rodgers thermostat’s model number is essential for accessing accurate support resources, particularly given the recent safety recall issued on December 3rd, 2025. The model number is typically found on a label located either on the back of the thermostat unit itself, or behind the display faceplate.
For the Comfort-Set 90 Series, specifically model 1F93-380, knowing this number confirms its system-selectable capabilities. This information is vital when contacting customer support or consulting online documentation to ensure compatibility and proper operation.
Safety Recalls & Important Notices (as of 12/03/2025)
Critical safety information regarding White-Rodgers programmable digital thermostats has been issued by Health Canada and the U.S. Consumer Product Safety Commission today, December 3rd, 2025. A recall affects specific models due to a potential fire hazard. It’s imperative to determine if your thermostat is included in this recall immediately.
The recalled thermostats are white with blue lighted screens, displaying specific model names on the front. Owners should cease use and check for recall details to mitigate any risk. Further information is available through official channels.
Affected Models & Fire Hazard Information
The recall encompasses four distinct White-Rodgers digital thermostat models identified by their white casing and blue lighted screens. Specific model names are printed directly on the thermostat’s front panel, allowing for easy identification. A significant fire hazard exists when these units malfunction, potentially leading to property damage or personal injury.
Consumers possessing any of the affected models should immediately discontinue use and consult the official recall notice for detailed instructions. This includes information on receiving a replacement or refund, ensuring user safety and preventing further incidents.
Basic Thermostat Operation
Understanding the fundamental operation of your White-Rodgers thermostat is crucial for efficient climate control. Initial setup involves ensuring a stable power source, typically batteries or a dedicated HVAC system connection. Upon powering on, familiarize yourself with the display panel, which provides essential information regarding current temperature settings and operational mode.
Navigating the thermostat’s interface allows you to adjust heating and cooling points, influencing the overall comfort level within your home. Proper operation ensures optimal performance and energy efficiency, contributing to lower utility bills.

Powering On & Initial Setup
To begin, ensure your White-Rodgers thermostat has sufficient power. Most models utilize batteries; install fresh ones according to the polarity markings within the battery compartment. If hardwired, verify the HVAC system’s power switch is active. Upon initial power-up, the thermostat will likely prompt you to set the current date and time – a vital step for scheduling functions.
Follow the on-screen instructions carefully, using the thermostat’s buttons to navigate and confirm your selections. Accurate initial setup ensures proper operation and unlocks the full potential of your thermostat’s features.
Understanding the Display Icons
Your White-Rodgers thermostat’s display utilizes various icons to communicate system status. A flame icon indicates active heating, while a snowflake signifies cooling is engaged. A fan icon displays the fan’s operational mode – ‘Auto’ or ‘On’. Battery indicators alert you to low power levels, prompting replacement.
Other icons may represent scheduling modes, hold settings, or system errors. Refer to your specific model’s documentation for a complete icon glossary. Familiarizing yourself with these symbols is crucial for interpreting the thermostat’s behavior and making informed adjustments.

Programming Your White-Rodgers Thermostat
Efficiently manage your home’s climate by programming your White-Rodgers thermostat. Begin by setting the current date and time for accurate scheduling. Then, create a heating and cooling schedule tailored to your lifestyle, defining different temperature settings for various times of the day and days of the week.
Most models allow for multiple program periods, optimizing comfort and energy savings. Explore features like temporary overrides and hold functions for immediate adjustments. Consult your model’s specific instructions for detailed programming steps.
Setting the Current Date and Time
Accurate date and time settings are crucial for proper scheduling. Access the thermostat’s menu, typically through the “Menu” or “Set” button. Navigate to the “Date” and “Time” options using the up and down arrow keys. Use the same keys to adjust the values, confirming each selection with the “Set” or “Enter” button.
Ensure the correct AM/PM designation is selected. Some models may offer automatic time updates via radio frequency; consult your specific model’s guide for details on enabling this feature for convenience.
Creating a Heating & Cooling Schedule
Programming a schedule optimizes comfort and energy savings. Access the “Schedule” or “Program” menu. Most White-Rodgers thermostats allow for different settings per day of the week, and multiple periods within each day (e.g., Wake, Leave, Return, Sleep).
Set desired temperatures for each period. Use the arrow keys to adjust temperatures and confirm selections. Consider lower temperatures when away or asleep. Review the entire schedule to ensure it meets your lifestyle and preferences for consistent comfort and efficiency.
Advanced Features & Settings
White-Rodgers thermostats offer features beyond basic operation; The “Hold” function temporarily overrides the programmed schedule, maintaining a set temperature indefinitely or for a specified duration. Utilize “Temporary Override” for short-term adjustments without disrupting the schedule.
Fan control settings allow selection between “Auto” and “On”. “Auto” runs the fan only during heating or cooling cycles, while “On” provides continuous air circulation. Explore these settings to personalize your comfort and optimize system performance based on your needs.
Hold Function & Temporary Overrides
The Hold function maintains a consistent temperature, overriding your programmed schedule until manually canceled. This is ideal for extended periods requiring a fixed temperature, like vacations or unexpected schedule changes. A “Temporary Override” allows for short-term adjustments – raising or lowering the temperature for a few hours – before automatically reverting to the original schedule.
Both features are easily accessible through the thermostat’s interface, providing flexible control over your home’s climate. Understanding these options maximizes comfort and energy efficiency, adapting to your immediate needs without permanent schedule alterations.
Fan Control Settings (Auto, On)
White-Rodgers thermostats offer two primary fan control settings: “Auto” and “On”. In “Auto” mode, the fan operates only during heating or cooling cycles, optimizing energy usage and providing consistent temperature distribution. Selecting “On” forces the fan to run continuously, regardless of heating or cooling demand, enhancing air circulation and potentially improving air quality.
The optimal setting depends on your preferences and needs. Continuous fan operation can help even out temperature fluctuations but consumes more energy. Experiment to determine the best balance for your comfort and efficiency.
Troubleshooting Common Issues

Encountering problems with your White-Rodgers thermostat? This section addresses frequent concerns. A thermostat not responding often indicates low batteries or a disconnected power source – check both immediately. Incorrect temperature readings may stem from thermostat placement near heat sources or drafts; relocate if necessary.
If issues persist, consult the error code section for specific diagnostics. Remember the recall notices issued on 12/03/2025 regarding potential fire hazards in certain models; prioritize safety!
Thermostat Not Responding
If your White-Rodgers thermostat isn’t responding, begin with the simplest checks. First, verify the batteries aren’t depleted – replace them with the recommended type. Next, ensure the thermostat is securely connected to its power source; check wiring connections.
Consider recent recall notices issued on 12/03/2025, as some models have exhibited malfunctions. If the display remains blank after these steps, a more significant issue may exist, potentially requiring professional assistance. Do not attempt complex repairs yourself.
Incorrect Temperature Readings
If your White-Rodgers thermostat displays inaccurate temperatures, several factors could be at play. First, confirm the thermostat isn’t directly exposed to sunlight or drafts, as these can skew readings. Ensure proper airflow around the unit isn’t obstructed.
Recalls issued on 12/03/2025 highlight potential malfunctions in certain models; check if yours is affected. If the problem persists, recalibrate the thermostat following the programming instructions. If inaccuracies continue, professional HVAC service is recommended to diagnose potential sensor issues.
Battery Replacement & Maintenance
Maintaining your White-Rodgers thermostat involves regular battery checks and cleaning. Low batteries can cause inaccurate readings or operational failures, potentially linked to recent safety recalls issued on 12/03/2025.
Recommended battery types are typically AA alkaline batteries; avoid mixing old and new batteries. Gently clean the thermostat’s exterior with a soft, dry cloth. Do not use liquids or abrasive cleaners. Consistent maintenance ensures optimal performance and longevity, especially for models like the Comfort-Set 90 Series.
Recommended Battery Types
For optimal performance and to avoid potential issues—especially considering recent safety recalls as of 12/03/2025— White-Rodgers thermostats generally recommend using standard AA alkaline batteries. Lithium batteries may be compatible, but alkaline are typically the most reliable choice.
Avoid rechargeable batteries as they often don’t provide the consistent voltage required. Always replace batteries in pairs, and never mix old and new batteries. Using the correct battery type ensures accurate temperature readings and proper operation, including features within the Comfort-Set 90 Series.

Cleaning Your Thermostat
Regular cleaning helps maintain the accuracy and longevity of your White-Rodgers thermostat, particularly important given recent recall notices issued on 12/03/2025. Always power off the thermostat before cleaning. Use a soft, dry cloth to wipe the exterior surface.
Avoid using liquid cleaners or abrasive materials, as these can damage the display or internal components. For the Comfort-Set 90 Series, be gentle around the screen. A slightly damp cloth can be used for stubborn marks, but ensure it’s thoroughly dry before restoring power.

Wiring Diagrams & Installation (General Guidance)
Improper wiring can lead to thermostat malfunction or, as highlighted in the 12/03/2025 safety recalls, potentially hazardous situations. Installation should ideally be performed by a qualified HVAC technician. However, general guidance involves identifying common wire colors – typically R for power, W for heat, Y for cooling, and G for the fan.
Always disconnect power before working with wiring. Refer to your specific model’s wiring diagram (available on the White-Rodgers website) and the Comfort-Set 90 Series compatibility guide for accurate connections.
Identifying Common Wire Colors
Understanding wire colors is crucial during installation, especially considering recent safety recalls issued on 12/03/2025 regarding potential fire hazards from incorrect wiring. Typically, ‘R’ designates 24V power, while ‘W’ controls heating. ‘Y’ activates cooling, and ‘G’ operates the fan.
However, color coding isn’t universal. A ‘C’ wire provides common power, often needed for newer models like the Comfort-Set 90 Series. Always verify wire functions with a multimeter and consult your thermostat’s specific wiring diagram before making connections.
Comfort-Set 90 Series: System Selectability

The Comfort-Set 90 Series (model 1F93-380) offers exceptional versatility, simplifying thermostat specification for diverse projects. This innovative design allows for system selection, functioning seamlessly with single-stage, multi-stage, and heat pump systems – eliminating the need for multiple thermostat models.
This feature streamlines installation and reduces inventory complexity. Recent recalls (as of 12/03/2025) highlight the importance of correct installation; the Comfort-Set 90’s adaptability aids proper setup, ensuring optimal performance and safety across various HVAC configurations.

Single-Stage, Multi-Stage, and Heat Pump Compatibility
The Comfort-Set 90 Series thermostat excels due to its broad compatibility. For single-stage systems, it provides basic heating and cooling control. Multi-stage systems benefit from optimized comfort through staged heating/cooling, enhancing efficiency.
Crucially, it also supports heat pump operation, managing both heating and cooling cycles effectively. This adaptability, combined with recent safety recalls (dated 12/03/2025), emphasizes the need for correct system configuration. Proper setup ensures safe and efficient operation across all supported HVAC types.

Resetting Your Thermostat to Factory Defaults
Returning your White-Rodgers thermostat to its factory settings can resolve certain operational issues. This process clears all personalized programming, including schedules and temperature preferences, reverting the device to its original state.
While the exact procedure varies by model, it generally involves accessing a hidden menu via a specific button combination. Consult your specific model’s documentation, especially considering recent safety recalls issued on 12/03/2025. Resetting may be necessary after troubleshooting or before disposal.
Understanding Error Codes
White-Rodgers thermostats utilize error codes to diagnose internal issues and communicate system malfunctions. These codes, displayed on the thermostat’s screen, indicate problems ranging from sensor failures to wiring discrepancies. Refer to your specific model’s manual for a comprehensive list and explanation of each code.
Given recent safety recalls issued on 12/03/2025, promptly addressing any error code is crucial. Some codes may signal a potential fire hazard, requiring immediate professional attention. Ignoring error codes can lead to inefficient operation or system damage.

Resources & Support
For comprehensive assistance with your White-Rodgers thermostat, several resources are readily available. The White-Rodgers official website provides extensive documentation, FAQs, and troubleshooting guides. Given the recent safety recalls issued on 12/03/2025, checking for affected models is paramount.
Direct customer support is accessible through phone or online channels, offering personalized assistance with installation, programming, and error code interpretation. Additionally, online forums and communities dedicated to HVAC systems can provide peer-to-peer support and valuable insights.
White-Rodgers Official Website & Documentation
The official White-Rodgers website serves as a central hub for all product-related information. Users can access detailed user manuals, installation guides, and wiring diagrams specific to their thermostat model. Crucially, given the recall notices issued on 12/03/2025, the website provides a dedicated section for checking if your thermostat is affected by the fire hazard.
Extensive documentation covers basic operation, advanced features like the Comfort-Set 90 Series’ system selectability, and troubleshooting common issues. Downloadable PDFs and interactive guides simplify the process of understanding and resolving thermostat-related problems.
Contacting Customer Support
For personalized assistance with your White-Rodgers thermostat, reaching out to customer support is recommended, especially considering the recent safety recalls announced on 12/03/2025. Support representatives can provide guidance on identifying affected models and understanding the associated fire hazard information.
They can also assist with troubleshooting, programming questions, and understanding the features of the Comfort-Set 90 Series. Contact options typically include a toll-free phone number and potentially an online chat or email support system, accessible through the official White-Rodgers website.
Recall Information & Product Registration
It is crucial to determine if your White-Rodgers thermostat is affected by the recent recall issued on December 3rd, 2025, by Health Canada and the U.S. Consumer Product Safety Commission due to a fire hazard. The recall involves specific models of programmable digital thermostats with white casings and blue lighted screens.
Product registration, if offered by White-Rodgers, allows for direct notification regarding safety updates and recalls. Checking the official White-Rodgers website is the primary method for verifying if your model is included in the recall and learning about necessary actions to ensure safety.
Checking if Your Thermostat is Affected by a Recall
To ascertain if your White-Rodgers thermostat is subject to the December 3rd, 2025 recall, immediately visit the official White-Rodgers website. Locate the recall information section and carefully compare the model number displayed on your thermostat’s front panel with the list of affected models provided.
The recalled thermostats are white with blue lighted screens, bearing specific names printed on the front. If your thermostat matches the description and model number, discontinue use and follow the instructions provided by White-Rodgers for a replacement or refund to mitigate the fire hazard.
Understanding your White-Rodgers thermostat is key to efficient home comfort and safety. Regularly check for and apply any available software updates, and familiarize yourself with the Comfort-Set 90 Series’ system selectability features. Prioritize safety by verifying if your model is affected by the December 3rd, 2025 recall and following the provided guidelines.
Proper programming and maintenance, including timely battery replacements and cleaning, will extend your thermostat’s lifespan and optimize performance. Utilize the resources – the official website and customer support – for any questions or concerns.