How to Replace Oven Door Glass

Replacing oven door glass is a DIY repair that most homeowners can complete in 30–60 minutes with basic tools. Here's a step-by-step guide to doing it safely and correctly.

Before You Start: Safety First

• Ensure the oven is completely cool before starting
• Disconnect the oven from power (unplug or switch off at the circuit breaker)
• Wear safety gloves when handling broken or new glass
• Have a helper available — oven doors are heavy and awkward to handle alone

What You'll Need

• Replacement glass panel (model-specific — search your oven model number + "door glass")
• Phillips and flathead screwdrivers
• Torx screwdriver (some models)
• Safety gloves
• A clean, padded surface to lay the door on

Step 1: Remove the Oven Door

1. Open the oven door fully
2. Locate the hinge locks on both hinges (small clips or levers at the base of each hinge)
3. Flip the hinge locks to the locked/open position
4. Partially close the door to approximately 45° — this disengages the hinges
5. Grip the door firmly on both sides and lift straight up to remove it from the hinge slots
6. Place the door face-down on a padded surface (a folded towel works well)

Step 2: Disassemble the Door

1. Locate the screws around the inner door panel — typically along the top edge and sides
2. Remove all screws and set aside safely
3. Carefully separate the inner door panel from the outer door frame
4. The glass panel(s) will now be accessible — most oven doors have 2–3 glass layers
5. Note the position and orientation of each glass panel before removing
6. Carefully remove the cracked glass panel, wearing safety gloves

Step 3: Install the New Glass

1. Clean the door frame and any remaining glass surfaces before installing the new panel
2. Place the new glass panel in the same position and orientation as the original
3. Reassemble the door panels in reverse order
4. Replace and tighten all screws — do not overtighten as this can stress the new glass

Step 4: Rehang the Door

1. Hold the door at approximately 45° and align the hinge slots with the oven hinges
2. Slide the door down onto the hinges
3. Open the door fully and flip the hinge locks back to the unlocked position
4. Test that the door opens, closes, and seals correctly

Check the Door Seal While You're Here

With the door disassembled, it's the perfect time to inspect and replace the door gasket if it's worn. The WB35X29720 Oven Range Door Gasket (compatible with GE, Hotpoint) is a straightforward replacement that improves heat retention and oven efficiency — worth doing at the same time as a glass replacement.

Check the Door Hinges Too

Worn hinges are a common cause of door glass cracking. While the door is off, inspect both hinges for wear, stiffness, or damage. The WPW10299224 Range Oven Door Hinge (Active with Spring, Genuine OEM) is a direct replacement that restores proper door alignment and reduces stress on the new glass panel.

When to Call a Professional

• If the door frame itself is damaged or warped
• If you cannot source the correct replacement glass for your model
• If the door does not seal correctly after reassembly

Summary

Remove the door, disassemble the inner panel, swap the glass, reassemble, and rehang. The whole process takes 30–60 minutes. Use the opportunity to also replace the door seal and inspect the hinges for a complete door restoration.