How to test the terminal block on a GE Electric oven that won’t heat


Steven E / Monday April 14, 2025


Is your GE electric oven failing to heat up, leaving your dinner plans in the dust? Don’t rush to call a technician just yet; the issue might be a faulty terminal block. Our step-by-step guide and accompanying how-to video will empower you to diagnose and potentially fix the problem yourself, saving you time and money.

Looking for the right part? Enter your appliance model number below to find the exact match and get your appliance running like new again!

If your GE electric oven isn’t heating up, the problem may be with the terminal block. The terminal block is responsible for transferring voltage from the outlet and power cord to the appliance. Before you call for a repair technician, you can quickly test the part yourself to determine if it’s the source of the heating issue. By following the steps outlined in this guide, you’ll know how to troubleshoot your oven’s heating problems and get it back up and running.

If you find out that you need any replacement parts for your appliance, you can enter your model number at AppliancePartsPros.com to order them. Most orders arrive in just two business days, and we have thousands of free guides to show you how to install your new parts.

The troubleshooting information provided in this article is based on model 911.9342191 and may not apply to your specific appliance model. We recommend consulting your manufacturer’s documentation or contact us with any questions.

Watch here: How To Test A GE Electric Range Terminal Block

Tools and materials

  • Multimeter
  • ¼-inch nut driver

The specific tools required may vary depending on the model of your appliance and the type of fasteners used on it.  

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Safety precautions

When working on any appliance, remember to keep safety first. Here are some tips to keep in mind: 

  • Always power off and unplug your appliance or switch off the circuit breaker before attempting any maintenance or replacement work. This keeps you safe by preventing any risk of injury from electric shock.
  • Wear insulated work gloves to protect your hands from sharp metal parts, pinching hazards and debris.
  • Take your time and don’t rush while working to prevent accidents and personal injuries.
  • Work in a well-lit area so you can clearly see and access the interior parts.
  • Check your user manual to see if there are specific installation or safety instructions for your part or appliance. 
  • Be gentle when handling or removing parts. Excessive force might damage the appliance or cause injury.
  • Wear safety glasses when working with chemicals, dust or cleaning large debris to prevent injury. 
  • If the appliance has recently been used, give it plenty of time for any heating parts to cool down before working on it. 
  • Take pictures or make a note of wiring terminals or other connections before disconnecting to prevent any problems with reassembly.
  • When working with wires, avoid touching any exposed wires or terminals. If you need to touch a wire, use a non-conductive tool or wear insulating gloves to prevent electrical shock.

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Testing steps

Step 1: Disassembly

  1. Make sure the power to the range is turned off at the circuit breaker.
  2. Locate the terminal block cover found at the back of the range.
  3. Using a nut driver, remove the 1/4-inch screws securing the terminal block cover.
  4. Carefully remove the cover to access the terminal block.
  5. Visually inspect the wiring connections at the terminal block.
  6. Check for any signs of damage, such as burns, breaks, or missing connections.
  7. If the wiring appears damaged, the terminal block, power cord, or wiring will need to be replaced.

Step 2: Test the voltage

  1. Set your multimeter to measure AC voltage.
  2. Touch the black multimeter probe to the black wire terminal.
  3. Touch the red multimeter probe to the white wire terminal.
  4. The reading should be approximately 120 VAC.
  5. Next, touch the red probe to the red wire terminal.
  6. The reading should also be approximately 120 VAC.
  7. Finally, touch the red probe to the black wire terminal.
  8. The reading should be approximately 240 VAC.
  9. If any of the voltage readings are incorrect, the problem is in the power supply. 
  10. In this case, you will need to contact a licensed electrician to address the home wiring issue.

Step 3: Reassembly

  1. Using the nut driver, replace the 1/4-inch screws to secure the terminal block cover.
  2. Turn the circuit breaker back on to restore power to the range.

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Additional information

Thank you for reading! We hope this guide helped you get your GE Electric oven working again.

If you have any other appliance repair needs or projects, don’t hesitate to explore our other troubleshooting guides and videos. 

If you need replacement parts or some extra help with ordering them, grab your model number and head over to AppliancePartsPros.com, where you can chat with a pro, read our DIY blog and more.

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