Microwave Oven Waveguide Cover
The waveguide cover protects the microwave transmission path while allowing waves to pass for even food heating via dielectric loss. It is a plastic component specific to microwave oven design under HTS 8514.90.4000. Commonly replaced due to grease buildup and wear.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as generic plastic sheet without microwave specifications
Plain plastic articles default to Chapter 39 rather than machinery parts.
If made of glass-ceramic material
Glass articles for technical uses may classify under 7013 if not oven-specific.
If parts for other induction heating equipment
Waveguides for non-microwave dielectric equipment use different subheading.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Specify material (e.g
• mica or polycarbonate) and dimensions matching standard ovens
• Include photos or diagrams in shipments showing waveguide integration
• Avoid misclassification by noting 'not for industrial use' on paperwork
Related Products under HTS 8514.90.40.00
Microwave Oven Glass Tray Support Ring
Plastic ring supporting the rotating glass turntable in microwave cooking cavities for dielectric heating. Oven-specific design under HTS 8514.90.4000. Frequently broken part.
Microwave Oven Cooling Fan Assembly
Fan assembly cooling electronics and magnetron during dielectric heating operation. Complete microwave oven part under HTS 8514.90.4000. Critical for preventing thermal shutdown.
Microwave Oven Door Latch Mechanism
Mechanical latch securing door and activating microswitches for safe microwave operation. Specific to dielectric loss ovens under HTS 8514.90.4000. Wear item requiring replacement.
Microwave Oven Bi-Metal Thermostat
Bi-metal strip thermostat regulating cavity temperature in microwave dielectric heating systems. Oven-dedicated control under HTS 8514.90.4000. Adjustable safety device.
Microwave Oven Magnetron Cooling Duct
Plastic duct directing airflow to cool magnetron fins during high-power dielectric heating. Specific microwave oven component per HTS 8514.90.4000. Precision molded part.
Microwave Oven Temperature Fuse
Thermal cutoff fuse that protects against overheating in the magnetron circuit of dielectric loss ovens. Specific microwave oven component under HTS 8514.90.4000. One-time use safety device.