LG Resin cover / microwave waveguide cover 3052W2A021C, Fixes Microwave sparking or arcing near the waveguide cover
Genuine LG resin waveguide cover for selected LG and Kenmore microwave appliances. It protects internal microwave components from food contamination and helps prevent arcing at the waveguide opening.
Confirm your full appliance model number before ordering.
Is This the Right Part?
Common Symptoms
- Microwave sparking or arcing
- Burning smell during operation
- Cover is visibly damaged
- Cover will not stay in place
Check Before Replacing
- With the microwave unplugged, visually inspect the cover for burn marks, cracking, holes, or heavy food residue.
- Check whether the cover remains securely positioned in its original location.
- If sparking or a burning smell occurs near the cover, discontinue use until the cover and surrounding area are inspected.
Pro Tip
Part Details
Installation Notes
- Disconnect the microwave from power before inspecting or replacing the cover.
- Install only after confirming that the replacement matches the appliance model and original cover location.
- Do not operate the microwave with a damaged or missing waveguide cover.
Verified Compatible Models
721.79203900, 721.79209010, 721.79209900, 72179152010, 72179153010, 72179159010, 72179202010, 72179203010, LMH2016SB, LMH2016ST, LMH2016ST/00, LMH2016ST/01, LMH2016SW, LMHM2017SB, LMHM2017ST, LMHM2017ST/00, LMHM2017ST/01, LMHM2017SW, LMS2073SS, LMV1813SB, LMV1813SB/00, LMV1813ST, LMV1813ST/02, LMV1813SW, LMV1814SB, LMV2015SB/00, LMV2015ST, LMV2015ST/00, LMV2015SW/00, LSMH207ST
Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.
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Kitchener, Ontario N2E 1W8
