Hi! I’m Daniel Otega, here to help you get your Masterbuilt thermostat working so you can enjoy your first use.

To clarify—when you say the thermostat is not reading the temperature and the unit won’t start, is the digital display showing anything at all? Also, have you already tried plugging it in and turning it on, or any other steps so far?

A few common things to check for a first-time setup issue like this:

1. Confirm power connection: Make sure the smoker is properly plugged into a working outlet.

2. Check the internal temperature probe connection: Sometimes the internal temperature probe can be slightly loose or not fully seated. Open the smoker’s control panel or probe connection point and carefully unplug and re-plug the temperature probe wire to reseat it. This can often fix the no-temperature reading issue.

3. Set desired temperature properly: Turn on the unit by pressing the power button, then press the “Set Temp” button, choose your desired temperature using the up/down controls, and press “Set Temp” again to confirm. The display should show the set temperature and eventually the current temperature reading.

4. If the unit shows ambient temp but never heats: Check that the door is fully closed and the vents aren’t blocked, and confirm the temperature is set to start heating (not just “Ready to Go”).

If these steps haven’t helped, it’s possible there might be an issue with the temperature sensor or the controller board.

Could you please check and let me know if the display shows any temperature at all, or if it stays blank or shows an error? Also, was the probe wire reseated during setup? This will help me guide you further or provide advanced troubleshooting.

Looking forward to your reply so we can get this fixed together!

The cisplay shows all 88888. I press start nothing happens

Thanks for the info! Seeing the display show all "88888" usually means the device is performing a self-check or it might be stuck in an error state. Since pressing start doesn’t do anything, this indicates something might be preventing the controller from initializing properly.

Here’s what I suggest for this specific issue on your Masterbuilt smoker:

1. Power cycle the unit: Unplug the smoker from the power outlet completely. Leave it unplugged for about 5 minutes to allow any residual power to drain. Then, plug it back in and see if the display resets to a normal state.

2. Check temperature sensor connection again: Since the display is stuck on "88888," the controller might not be detecting the temperature sensor properly. Open the control panel and unplug the temperature sensor probe connector, wipe the pins lightly with a clean dry cloth, then reconnect it securely. This can clear up bad contacts3.

3. Check for error codes or beeps: When you plug the unit back in, listen for any beeps or look for changes in the display. The "88888" might change or show something else if the sensor or control board is working correctly.

4. Try the basic reset in the app if connected: If you're using the Masterbuilt app and the smoker is connected, try removing the device from the app, sign out, then sign back in and re-add the device. Sometimes the app cache can cause controller communication issues2.

If none of these restore your display to normal or allow the unit to start heating, this suggests a deeper hardware fault either in the controller board or the temperature sensor itself.

Would you be comfortable opening the control panel to check the sensor connection? Also, do you happen to have the Masterbuilt app connected, or is this a manual-only setup for you? Let me know, and we can proceed from there!

How to reset the Masterbuilt app display?

Great question! To reset the display on the Masterbuilt app, you can follow these steps to refresh the connection and clear any glitches:

1. Unplug your Masterbuilt smoker or grill from power. This helps to reset the hardware.

2. Open the Masterbuilt app on your Mac or mobile device.

3. If your smoker is added in the app, remove it by tapping the "X" button or "Remove Device" option in the device settings.

4. Sign out of your Masterbuilt account within the app, usually found under the "Profile" or settings menu.

5. Close the app completely and then reopen it.

6. Sign back into your Masterbuilt account.

7. Plug the smoker back into power and then re-add the device in the app by following the normal connection process.

This sequence refreshes the app-device communication and should clear any display or syncing issues you are experiencing on the app2.

If you notice the app is still not displaying temperatures or reacting properly after this reset, please let me know so we can look into other possible causes.

Are you connected via Wi-Fi or Bluetooth on the app, by the way? That info can help in targeting the fix better.

Where to find Masterbuilt app display reset options?

Thanks for asking! The Masterbuilt app itself doesn’t have a specific “reset display” button, but you can effectively reset the app display and connection by doing the following steps:

1. Unplug your Masterbuilt smoker or grill from power. This resets the hardware controller.

2. Open the Masterbuilt app on your Mac or mobile device.

3. Remove the smoker or grill device from the app by tapping the settings toggle or the “X” button next to the device name.

4. Sign out of your Masterbuilt account within the app from the profile or settings screen.

5. Close the app completely and restart it.

6. Sign back into your Masterbuilt account.

7. Plug the smoker or grill back into power and then re-add the device by following the normal pairing/connection process in the app.

This process clears any cached data or connection glitches that might cause the app display to freeze or show incorrect information1 6.

If you want to reset just the temperature graph in the app, a neat trick some users do is go into the app settings, switch the temperature unit from Fahrenheit to Celsius, then return—this can refresh the graph display2.

If you need help with any of these steps or have more questions, just let me know! How are you currently connected to the app—Wi-Fi or Bluetooth?

Masterbuilt smoker app troubleshooting

Hi there! I see you're looking for troubleshooting tips for the Masterbuilt smoker app. I can guide you through some effective steps to help resolve common app issues, especially since you’re on a Mac (OS X 10.15.7). Let’s walk through them together:

1. Power Reset Your Smoker/Grill Controller
- Unplug your Masterbuilt smoker or grill from the power outlet completely.
- Wait about 5 minutes to allow any stored power to drain.
- Plug it back in. This often clears controller glitches and helps the app reconnect better8.

2. Update the Masterbuilt App
- Check the App Store on your Mac or mobile device and ensure you have the latest version of the Masterbuilt app installed. Updated versions fix bugs and compatibility issues.

3. Restart and Clear Cache (On Mobile Devices)
- Although macOS doesn’t have easy cache clearing for apps like mobile, if using an iPhone or iPad alongside your Mac, you can:
- Go to Settings > Apps > Masterbuilt > Clear Cache (Android) or reinstall the app (iOS).
- Sign out and sign back into your account in the app to refresh your session1.

4. Network Connectivity
- Ensure your mobile device or Mac is connected to the same Wi-Fi network (especially a 2.4 GHz band, as most devices don’t support 5 GHz for connecting to grills).
- Move your device closer to the smoker to avoid connectivity interruptions8.
- If using Bluetooth, try toggling Bluetooth off and back on, then reconnect.

5. Remove and Re-Add the Device in the App
- In the Masterbuilt app, remove your smoker/grill device.
- Restart the app and sign in again.
- Re-add your device following the normal setup steps, which helps reset the connection and display issues6.

6. Check the Temperature Probe and Controller
- Sometimes app issues stem from the smoker hardware not reporting temperature properly. Make sure the temperature probe is securely plugged in, as that may cause the app to show no temps or freeze.

If after trying these you're still having trouble, feel free to tell me your exact setup—whether you're connecting via Wi-Fi or Bluetooth, what kind of device you're using for the app, and any specific errors or behaviors you've noticed. I’ll help you dive deeper or suggest next steps!

Are you satisfied with this troubleshooting plan? If not, I'm here to assist further.