Kenmore Oven 790 Gas Valve Replacement: Easy Step-by-Step Guide

Emily Jul 26, 2026

When it comes to diagnosing and fixing appliances, identifying the right parts is crucial. This is especially true for complex units like your Kenmore oven, model 790. One key component that often needs attention is the gas valve. Here, we'll provide a comprehensive guide on the gas valve for your Kenmore oven model 790.

Kenmore WB19K36 Dual Oven Safety Control Valve
Kenmore WB19K36 Dual Oven Safety Control Valve

Before we dive in, remember that safety is paramount when handling gas appliances. Always ensure your oven is off and cooled down before working on it. If you're unsure about any step, consider contacting a professional.

24V Propane Gas Valve 1/2" RZ209412
24V Propane Gas Valve 1/2" RZ209412

Understanding the Gas Valve in Your Kenmore Oven Model 790

The gas valve in your Kenmore oven controls the flow of gas to the burners and the ignition system. It's an essential safety feature that ensures gas isn't constantly flowing when not in use.

Kenmore Gas Pressure Regulator 5303935125 OEM
Kenmore Gas Pressure Regulator 5303935125 OEM

In your Kenmore model 790, the gas valve is likely a unit with multiple connections. It's typically located at the back of the oven, behind the control panel. It has a gas inlet, an outlet for each burner, and wires connecting to the control board.

Identifying the Gas Valve

Honeywell VK8115V-B1040-4 Twenty-Four Volt Combination Gas Valve with Integrated Gas/Air Regulator
Honeywell VK8115V-B1040-4 Twenty-Four Volt Combination Gas Valve with Integrated Gas/Air Regulator

To identify the gas valve in your Kenmore oven model 790, first, locate the oven's control panel. Remove it by unscrewing the screws and lifting it off. Behind this panel, you'll find the valve

Once you've located the valve, identify the following components:

  • Gas inlet (usually marked with a 'G' or an arrow pointing towards the valve)
  • Gas outlets (connected to each burner)
  • Wire connections (heading towards the control board)

Gas Valve Types in Kenmore Ovens

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How to Replace a Kenmore Gas Oven Igniter (Fix Long Preheat & No Heat)

Kenmore ovens use several types of gas valves. The most common are the cone seat valve and the diaphragm valve. The cone seat valve uses a plastic cone to control gas flow, while the diaphragm valve uses a flexible membrane.

To determine which valve your Kenmore model 790 uses, consult your oven's user manual or look for any markings on the valve itself. Understanding the valve type can help you diagnose issues and find the right replacement part.

Common Issues with the Gas Valve in Kenmore Oven Model 790

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The 6 Best Gas Ranges Right Now, According to a Trained Chef

Several signs can indicate a faulty gas valve in your Kenmore oven. These include:

However, diagnosing these issues can be complex. If your oven is malfunctioning, it's usually best to consult a professional. They can accurately diagnose the problem and ensure safety during repairs.

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a person is working on an electrical device
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Signs of a Faulty Gas Valve

  • No ignition even when the knobs are turned to 'Light' or 'Bake'
  • Faulty burner ignition: the burner clicks but doesn't light
  • Chronic pilot light problems
  • Oven or burners stop working suddenly
  • Gas smell even when the oven is off

Diagnosing and Replacing the Gas Valve

Because gas valves are a safety-critical component, always consult your oven's manual or a professional before attempting to replace it.

If you're confident in your DIY skills, follow these steps to replace the gas valve:

  1. Turn off the gas valve to your oven, located at the gas inlet line
  2. Double-check that the oven is off and cooled down
  3. Disconnect the wire connections from the old valve
  4. Disconnect the gas lines from the old valve
  5. Remove the old valve
  6. Install the new valve, ensuring it's properly seated and all connections are secure
  7. Reconnect the wire connections
  8. Turn on the gas valve to the oven and test the oven

Regular maintenance and prompt attention to any unusual behaviors can extend the life of your Kenmore oven and keep it running safely and efficiently. Understanding the gas valve and its role in your oven's operation is a crucial part of this maintenance. If you're unsure about any aspect of maintaining or repairing your oven, don't hesitate to contact a professional.

When in doubt, always prioritize safety. With the right knowledge and careful handling, you can ensure your Kenmore oven model 790 continues to serve you well for years to come.