How to Replace Oven Glass Door

A cracked or shattered Oven Glass door is not only inconvenient but also a safety risk. The good news is that replacing the glass is straightforward—especially when you use high-quality tempered oven glass designed for high temperatures and long-term performance.

As a professional manufacturer and supplier of tempered glass for ovens and microwaves, we provide durable and certified replacement panels that match OEM standards. Below is a complete guide on how to replace your oven glass door safely and correctly.

1. Why Oven Glass Breaks

Oven Door Glass may break due to:

• Sudden temperature shock

• Impact from cookware

• Long-term metal frame fatigue

• Incorrect cleaning methods

• Using non-heat-resistant replacement glass

This is why choosing high-quality tempered Glass for Oven Doors is essential.

2. Safety First

Before starting your replacement:

• Unplug the oven or turn off the circuit breaker

• Shut off the gas supply (for gas ovens)

• Wear cut-resistant gloves

• Prepare a padded workspace

• Handle broken glass carefully

3. Tools You Will Need

• Phillips or Torx screwdriver

• Flat screwdriver

• Protective gloves

• Soft mat or cloth

• Replacement tempered oven glass (inner or outer)

If you are unsure about the correct size, we (as a manufacturer) can customize oven inner glass or full tempered glass door panels according to your model and dimensions.

4. How to Remove the Oven Door

Most oven doors can be removed easily:

1. Fully open the door

2. Locate the hinge locks near the lower sides

3. Flip the hinge locks upward

4. Close the door slightly until it stops

5. Lift the door upward to remove it from the oven

Place the door on a flat, padded surface.

5. How to Replace the Inner or Outer Glass Panel

Oven doors usually contain two or more layers of toughened (tempered) glass.

Steps:

1. Remove all screws from the door frame

2. Separate the inner and outer panels

3. Lift out the broken glass carefully

4. Clean any debris or glass fragments

5. Insert your new tempered replacement glass for oven door

6. Reassemble the frame

7. Tighten the screws evenly

Make sure the glass sits properly in its designated slots without pressure points.

6. Reinstalling the Oven Door

1. Hold the door at an angle

2. Align the hinges with the oven slots

3. Slide it into place

4. Fully open the door

5. Flip the hinge locks back to secure

6. Test by opening/closing the door smoothly

7. When to Replace Instead of Repair

You should replace the glass if:

• The inner glass is cracked

• The exterior panel is shattered

• Heat escapes during cooking

• The oven door insulation is weakened

• The printed layer has faded or peeled

We supply OEM-grade replacement oven glass, including:

• Oven inner glass

• Outer glass panels

• Black printed tempered glass

• Decorative glass panels

• Microwave printed/toughened glass

8. Why Choose Us as Your Oven Glass Supplier

As a professional manufacturer, we provide:

High-strength tempered oven glass

Heat-resistant up to 300–700°C depending on glass type.

Customized sizes & shapes

We match any brand and model—OEM or aftermarket.

Printed designs available

Black frame printing, touch panel printing, logo printing, control panel graphics, etc.

Durable & safe

Explosion-proof, scratch-resistant, smooth edges.

Fast delivery for bulk orders

Ideal for appliance factories, distributors, and repair centers.

If you need custom oven glass, microwave toughened glass, or decorative printed glass, we support flexible MOQ and fast production.

9. Tips for Choosing Quality Replacement Oven Glass

• Always choose heat-resistant tempered glass, not ordinary glass

• Use the correct thickness (commonly 3–5mm for inner, 4–6mm for outer)

• Ensure proper black-frame or functional printing for insulation

• Request polished edges to prevent stress cracks

• Buy from a certified manufacturer for safety compliance

Replacing an oven glass door is a simple process when you have the right guide and high-quality tempered glass. Whether you are a repair technician, appliance brand, distributor, or end-user, using professional-grade glass ensures long-term durability and safety.

As a dedicated manufacturer & supplier of oven tempered glass, we provide both customized and standard-size replacement panels to meet all appliance needs.