Weber Genesis Grill Thermometer Not Working? Quick Fixes!

Whether you’re a barbecue enthusiast in Austin, Texas, or a weekend griller, your Weber Genesis Grill is an investment in quality cooking. However, when the grill’s thermometer stops working, it can throw off your entire barbecue experience. In this comprehensive guide, we will explore the reasons why your Weber Genesis Grill Thermometer might not be working and how to resolve the issue.

Why Might Your Weber Grill Thermometer Fail?

There are several reasons your grill’s thermometer could be giving you the cold shoulder, including:

  • Wear and tear from regular use or harsh weather conditions
  • Accumulation of grease and food debris
  • Internal damage to the thermometer
  • Loss of calibration over time

Troubleshooting Your Weber Genesis Grill Thermometer

Before you consider replacing the thermometer, let’s walk through some troubleshooting steps:

StepActionExpected Outcome
1Check if the thermometer is dirtyIf dirty, clean the thermometer
2Make sure grill is cool and then check if the thermometer is securely attachedTighten any loose screws or nuts
3Attempt recalibrationThermometer should read accurately

How to Calibrate Your Grill Thermometer

Recalibrating your grill thermometer is a straightforward process:

  1. Bring a pot of water to a boil. The boiling point of water is 212°F at sea level, which will serve as our reference point.
  2. Hold the thermometer stem in the boiling water without touching the sides or bottom of the pot.
  3. After about a minute, read the thermometer. It should display 212°F (100°C). If it does not, you need to calibrate it.
  4. If your thermometer allows, adjust the calibration nut or perform the calibration procedure as outlined in your grill’s user manual.

Replacing Your Weber Genesis Grill Thermometer

If troubleshooting and calibration do not resolve the issue, it may be time to replace the thermometer:

  1. Find the correct replacement part. The Weber Genesis series typically uses a specific thermometer.
  2. Removing the old thermometer: Unscrew and carefully remove the old part.
  3. Installing the new thermometer: Place the new thermometer in the designated spot and securely attach it as per the manufacturer’s instructions.

Always make sure your grill is cool and turned off before undertaking any repairs.

Frequently Asked Questions Of Weber Genesis Grill Thermometer Not Working? Quick Fixes!

How Do I Fix My Weber Grill Thermometer?

To fix a Weber grill thermometer, first, try recalibrating it using boiling water. If recalibration fails, replace the faulty unit with a new thermometer following the manufacturer’s instructions.

How Do You Reset A Weber Thermometer?

To reset a Weber thermometer, open the battery compartment and press the reset button inside.

Do Grill Thermometers Go Bad?

Yes, grill thermometers can become inaccurate over time and might need recalibration or replacement.

How Do You Calibrate A Weber Grill Thermometer?

Submerge the thermometer’s stem in an ice water bath, then adjust to 32°F. Alternatively, dip it in boiling water and set it to 212°F. Tighten the calibration nut to secure the settings.


Armed with a little knowledge and the right tools, fixing your Weber Genesis Grill Thermometer can be an easy, satisfying project. Remember to regularly maintain and calibrate your grill’s thermometer to ensure accurate readings and perfectly grilled food every time. If you need further assistance, Weber’s customer support is an excellent resource for grill owners.

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