LG AEZ72993301 Range Knob Replacement (discontinued)

LG · part numbers: AEZ72993301, AEZ73453501

AEZ73453501 is a distributor cross-reference for the LG AEZ72993301 knob — same part, different catalog number. Everything below applies to AEZ73453501.

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LG lists the AEZ72993301 ultra-heat burner knob for the LSRG309ST range as discontinued, and the AEZ73453501 knob for the LRG3097ST too. Design a replacement to your measured stem and get a print quote before entering any personal details.

Shaft fit: Dimensions not published; LG says the knob slides straight off the stem. Measure the stem with the knob off. Knobulator lets you set the exact bore shape and clearance. Compare the preset with your original before ordering; a part number alone does not confirm that the bore matches.

Customize — pick your shaft → Design from scratch

Pull the broken knob off and check the shaft first — then set the exact bore. Replacing the full set? 4+ knobs get 10% off automatically.

How it works

Check your shaft and choose a design. Compare the bore shape, diameter, flat and depth; adjust the preset to your measurements.
Get a print quote. Choose your quantity and see the print price before entering a name, email or address.
Add shipping when ready. See the full delivered total before continuing to secure guest payment.
Or print it yourself. Download the STL free from the designer.

Before you order

How do I check the shaft for AEZ72993301?

Dimensions not published; LG says the knob slides straight off the stem. Measure the stem with the knob off. A preset is a starting point: compare the shaft shape, diameter, flat and insertion depth with your appliance before ordering.

Can I get a quote without an account?

Get a print quote for your design and quantity without creating an account or entering personal details. Add your delivery address next to calculate shipping, then review the full total before guest payment.

Is this an original manufacturer part?

No. Knobulator makes custom designs, not original manufacturer parts or exact replicas. Brand names and part numbers identify the replacement you are researching; they do not guarantee compatibility.