Sharp R-743BK Microwave Waveguide Cover Pack of 2 – 252100100016
Mica waveguide cover for Sharp R-743BK microwave ovens.
Sharp Part Number:
252100100016,
ASW.M76540.
If your microwave is arcing or sparking during cooking, it may be that the waveguide cover is damaged. This metallic type material, which is a blend of mica and is invisible to microwaves, it covers the aperture that the microwaves pass through to get into the oven cavity. When old damp or contaminated can react to microwaves by arcing.
Suitable for:
Sharp R-743BK
