Rheem Thermostat Stuck on Hold: Quick Fixes Await!

If your Rheem thermostat is stuck on Hold, try resetting it by turning off the power. Check the user manual for specific instructions.

A thermostat stuck on Hold can disrupt your home’s comfort and energy efficiency. It can be frustrating when the thermostat doesn’t respond to temperature adjustments. However, with the right troubleshooting steps, you can resolve this issue and restore your thermostat’s functionality.

In this blog post, we will explore the reasons why your Rheem thermostat may be stuck on Hold and provide you with practical solutions to fix the problem. By following these steps, you can ensure that your thermostat operates smoothly and effectively, keeping your home at the desired temperature.

Identifying The Hold Feature

If your Rheem thermostat is stuck on Hold, identifying the Hold feature is essential. To do this, locate the Hold button on your thermostat, which allows you to manually override the programmed temperature settings. Understanding how to use and release the Hold feature can help you regain control of your thermostat.

The Purpose Of The Hold Function

Understanding the purpose of the hold function in your Rheem thermostat is crucial when it comes to troubleshooting any issues you may encounter. The hold feature allows you to set a specific temperature and keep it constant, overriding any programmed schedules or temperature changes.

This can be particularly useful when you want to maintain a comfortable temperature for an extended period, such as during a vacation or when you’re working from home.

Common Reasons For A Thermostat Being Stuck On Hold

It can be frustrating when your Rheem thermostat is stuck on hold, preventing you from adjusting the temperature or accessing other features. Several common reasons can cause this issue, including:

  1. Accidental Activation: It’s possible that the hold function was unintentionally activated, either by you or someone else in your household. Double-check to ensure that the hold feature is not engaged.
  2. Battery Issues: If the batteries in your thermostat are low or depleted, it may not be able to function properly, including releasing the hold feature. Replace the batteries and see if the problem is resolved.
  3. Software Glitch: Like any electronic device, thermostats can experience software glitches. A temporary malfunction or a software update may cause the hold feature to become stuck. Restarting the thermostat or performing a factory reset can often resolve this issue.
  4. Wiring Problems: In some cases, wiring issues can interfere with the thermostat’s functionality. If the hold feature remains stuck after trying other troubleshooting steps, it may be necessary to inspect the wiring or consult a professional technician.

Identifying the cause of your Rheem thermostat being stuck on hold is the first step towards resolving the issue and regaining control over your temperature settings. By understanding the purpose of the hold function and the common reasons for it getting stuck, you can quickly troubleshoot the problem and ensure your thermostat is functioning as intended.

Initial Troubleshooting Steps

To troubleshoot a Rheem thermostat stuck on hold, first, check the batteries and replace if needed. Next, reset the thermostat by turning off the power and restarting. If the issue persists, contact Rheem customer support for further assistance.

If you find your Rheem thermostat stuck on hold, there are a few initial troubleshooting steps you can take to try and resolve the issue before calling for professional help. In this section, we will outline the steps you should take to check the power supply and verify the thermostat settings.

Checking The Power Supply

The first step in troubleshooting a Rheem thermostat stuck on hold is to check the power supply. To do this, follow these steps:

  1. Check that the thermostat is properly plugged in and the power switch is on.
  2. Make sure there are no tripped breakers or blown fuses in your electrical panel.
  3. Verify that the furnace or air conditioning unit is receiving power.
  4. If you have a battery-powered thermostat, check that the batteries are not dead or low.

If you discover any issues during this process, try to resolve them before moving on to the next step.

Verifying Thermostat Settings

If the power supply is not the issue, the next step is to verify the thermostat settings. Here’s what you should do:

  • Make sure the thermostat is set to the correct mode (heat, cool, or auto).
  • Check that the temperature set point is correct. If it’s too close to the current room temperature, the thermostat may not turn on.
  • If you have a programmable thermostat, make sure the schedule is set correctly.
  • Try turning off the hold feature if it’s currently activated. This feature can sometimes prevent the thermostat from turning on.

If you’ve gone through these steps and the Rheem thermostat is still stuck on hold, it may be time to call a professional HVAC technician to diagnose and fix the issue. Remember, taking these initial troubleshooting steps can save you time and money in the long run.

Resetting Your Rheem Thermostat

If your Rheem thermostat is stuck on hold, you can reset it by first removing the thermostat from the wall and then taking out the batteries. After a few minutes, reinsert the batteries and reattach the thermostat to the wall.

This simple reset can often resolve the issue and restore normal functionality to your thermostat.

Resetting Your Rheem Thermostat can be a simple solution to resolve issues like a stuck hold, incorrect temperature readings or an unresponsive display. However, it is essential to know the correct steps to reset your thermostat to avoid any further issues. In this article, we will discuss the Manual Reset Procedures and When to Perform a Factory Reset for your Rheem Thermostat.

Manual Reset Procedures

To perform a manual reset for your Rheem Thermostat, follow these simple steps:

  1. Turn off the power supply to your Rheem Thermostat. You can do this by turning off the circuit breaker to the thermostat.
  2. Wait for a few seconds and then turn on the power supply.
  3. Press and hold the “Menu” and “Enter” buttons simultaneously for a few seconds.
  4. Release both buttons once the display shows “Menu.”
  5. Using the arrow keys, navigate to “Restore Defaults” and press “Enter.”
  6. Press “Enter” again to confirm the reset.
  7. Your Rheem Thermostat has been reset to its default settings.

When To Perform A Factory Reset

If the manual reset procedure does not solve the issue, you may need to perform a factory reset. However, it is essential to note that a factory reset will erase all the settings and programming from your thermostat. So, it should be performed as a last resort. You should perform a factory reset if:

  • Your thermostat is unresponsive and does not display anything.
  • Your thermostat is displaying an error message that cannot be resolved through the manual reset procedure.
  • You have replaced your HVAC system or made significant changes to it, and your thermostat is not working correctly.

To perform a factory reset:

  1. Turn off the power supply to your Rheem Thermostat.
  2. Press and hold the “Menu” and “Fan” buttons simultaneously.
  3. Turn on the power supply while still holding the buttons.
  4. Release the buttons when the display shows “Menu.”
  5. Using the arrow keys, navigate to “Factory Reset” and press “Enter.”
  6. Press “Enter” again to confirm the reset.
  7. Your Rheem Thermostat has been reset to its factory default settings.

In conclusion, knowing how to reset your Rheem Thermostat can save you from unnecessary expenses and inconvenience. By following the Manual Reset Procedures and performing a Factory Reset when necessary, you can ensure your thermostat is functioning correctly.

Understanding Error Codes

If your Rheem thermostat is stuck on hold, it may be due to an error code. Understanding the error codes can help you troubleshoot the issue and get your thermostat back to working properly. Check the user manual for a list of error codes and their corresponding solutions.

Interpreting Rheem Thermostat Messages

Actions For Specific Error Codes

Navigating Thermostat Menus

When dealing with a Rheem thermostat stuck on Hold, understanding how to navigate through the menus is crucial. Navigating thermostat menus allows you to access advanced settings and disable the Hold function manually. Let’s explore how you can do this effectively.

Accessing Advanced Settings

To access advanced settings on your Rheem thermostat, follow these steps:

  1. Press the Menu button on the thermostat.
  2. Navigate using the arrow keys to find the Advanced Settings option.
  3. Press the Select button to enter the Advanced Settings menu.
  4. Here, you can make adjustments to various settings such as temperature differentials and calibration.

Disabling Hold Manually

If your thermostat is stuck on Hold, you can disable it manually by:

  1. Locate the Hold button on the thermostat.
  2. Press and hold the Hold button for a few seconds until the Hold function is turned off.
  3. Alternatively, you can navigate to the Hold setting in the menu and deactivate it.
  4. Once Hold is disabled, you can now adjust the temperature settings as needed.

Technical Glitches And Fixes

Technical glitches with your Rheem thermostat can be frustrating, especially when it gets stuck on hold. Luckily, many of these issues have simple fixes that you can do on your own. Let’s explore some common technical glitches and the fixes for them.

Software Bugs And Firmware Updates

If your Rheem thermostat is stuck on hold, it could be due to a software bug or outdated firmware. Check for any available firmware updates on the Rheem website or contact their customer support for assistance. Updating the firmware can often resolve these issues and bring your thermostat back to normal operation.

Replacing The Batteries

Another common reason for a Rheem thermostat being stuck on hold is a low battery. Replace the batteries with new ones and make sure they are properly installed. Fresh batteries can often resolve this issue and prevent future glitches.

Professional Intervention

When dealing with a Rheem thermostat stuck on hold, it may become necessary to seek professional intervention. HVAC technicians are equipped to address this issue effectively and efficiently.

When To Call An Hvac Technician

If you find your Rheem thermostat stuck on hold despite attempting basic troubleshooting steps, it’s time to consider calling an HVAC technician. Additionally, if you’re uncertain about the root cause of the problem, seeking professional help is advisable.

What To Expect During A Service Visit

During a service visit, the HVAC technician will conduct a thorough assessment of the thermostat. This may involve checking for any technical malfunctions, recalibrating settings, and ensuring proper connectivity. They will also provide expert guidance on preventing similar issues in the future.

Preventative Measures

Routine Maintenance Tips

Regular maintenance is essential to prevent thermostat issues. Clean the thermostat regularly to remove dust and debris. Ensure proper insulation around the thermostat to maintain accurate temperature readings. Inspect the wiring for any signs of damage and replace if necessary. Check the batteries and replace them annually to avoid power-related issues.

Upgrading Your Thermostat System

Consider upgrading to a programmable or smart thermostat to avoid future hold issues. These advanced systems offer enhanced features and customizable settings, reducing the likelihood of malfunctions. Ensure compatibility with your HVAC system and seek professional installation for optimal performance.

Frequently Asked Questions

Why Is My Thermostat Stuck On Hold?

If your thermostat is stuck on hold, it means that the temperature is locked in and can’t be changed. This is typically done to prevent accidental changes to the temperature setting. To release the hold, simply press the “hold” button again or adjust the temperature to the desired setting.

How Do I Take My Thermostat Off Hold?

To take your thermostat off hold, follow these steps: 1. Locate the “Hold” or “Override” button on your thermostat. 2. Press the button to deactivate the hold mode. 3. Adjust the temperature settings as desired. 4. Save the changes and exit the menu.

5. Your thermostat should now resume its regular programming.

How Do You Reset A Stuck Thermostat?

To reset a stuck thermostat, locate the circuit breaker for your HVAC system and turn it off for a few minutes. Then, turn it back on. If that doesn’t work, remove the thermostat cover and gently clean any dust or debris around the buttons or switches.

Finally, replace the cover and try resetting it again.

Why Is My Rheem Thermostat Not Turning On?

Check if the thermostat has power, replace the batteries, ensure correct settings, and check for wiring issues.


If your Rheem thermostat is stuck on hold, troubleshooting steps can help resolve the issue. Understanding the problem and following simple fixes can save time and money. By being proactive, you can ensure your thermostat functions efficiently, keeping your home comfortable year-round.

Stay informed and stay comfortable!

Scott Maupin