Sharp KB-6015KS drawer microwave Parts

For Sharp microwave drawers, the 24-inch vs 30-inch difference is mainly the exterior width and how the front trim fits your cabinetry; cooking performance is typically similar. For your Sharp KB-6015KS drawer microwave, we recommend matching the drawer size to your cabinet cutout and the installation clearances in the installation guide.

What usually changes (and what usually does not)

In most Sharp drawer microwave lines, the “24-inch” and “30-inch” versions are designed to cook similarly, but they install and look different.

• Exterior width and trim: the 30-inch version is wider to align with standard 30-inch cabinet runs.
• Cabinet cutout requirements: the opening width and trim overlap differ.
• Interior cooking space: often very similar between sizes.
• Electrical needs: typically the same type of dedicated circuit requirement.
• Cooking power and features: commonly comparable within the same series.

Installation details that matter for KB-6015KS

Your KB-6015KS is a built-in drawer microwave, so fit and support are the big decision points.

• Plan for a solid base; the installation instructions note the floor should support about 100 lb.
• Use the required anti-tip block to reduce tipping risk.
• Confirm clearances if installing under an approved wall oven; the guide calls out a minimum 2-inch clearance between the wall-oven floor and the microwave drawer.

Quick comparison

Feature	24-inch drawer	30-inch drawer
Best for	Narrower cabinet runs, tighter layouts	Standard 30-inch cabinet alignment
Visual look	Smaller front profile	Wider front profile, more “built-in” look
What to verify	Cutout width and trim overlap	Cutout width and trim overlap

Why it matters

Choosing the right width prevents gaps, rubbing, and alignment issues with surrounding cabinets. It also helps ensure the drawer sits level and the anti-tip protection works as intended.

For parts and accessories for Sharp KB-6015KS, search by the full model number on Sears PartsDirect.

Last updated: February 2026

Some Sharp microwave drawer problems are described as arcing or sparking in the cooking cavity, burning smells or smoke, loud buzzing, loss of heat, or repeated shutdowns. On the Sharp KB-6015KS, these symptoms often point to a high-voltage heating issue (magnetron circuit) or a damaged waveguide cover area; our KB-6015KS owner's manual explains key safety and operating guidance.

What to check first (safe, quick checks)

• Stop using the drawer if you see arcing, smoke, or a burning smell.
• Confirm no metal (twist ties, foil too close to walls, metal-rimmed dishes) is inside.
• Make sure the vent under the Microwave Drawer is not blocked.
• Never run the microwave empty; always have food inside to absorb energy.
• Inspect the cavity for dents, damaged seals, or loose/bent drawer guides.

Critical safety note about the waveguide cover

The waveguide cover is a protective panel inside the microwave cavity (on the top area in this design). We do not remove it during unpacking or cleaning. If it is damaged, missing, or contaminated with burned-on residue, arcing can occur and the drawer should stay off until repaired.

Common symptoms and what they usually mean

Symptom	Most common cause	What we recommend
Arcing/sparking	Damaged waveguide cover area, metal contact, food splatter carbonizing	Stop use; inspect cavity and waveguide cover; service if damage is present
Buzzing with no heat	Magnetron cycling or high-voltage component problem	If it does not heat, schedule service
Shuts off mid-cycle	Overheating, door/drawer interlock issue, control protection	Check vents and seals; service if repeatable
Burning smell/smoke	Arcing, overheated component, debris in cavity	Stop use immediately; service

Why it matters

Arcing and overheating can damage internal high-voltage components and the waveguide area, which can quickly turn a minor cavity issue into a no-heat condition or repeated failures.

Getting the right help and parts

Use the model number KB-6015KS from the nameplate (behind the Microwave Drawer front on the faceplate area) when identifying parts. If you need to look up parts by model or explore diagrams, search by model on Sears PartsDirect.

Last updated: February 2026

A microwave like the Sharp KB-6015KS drawer microwave contains a cooking cavity, door or drawer sealing surfaces, a control system, and a high-voltage heating system (magnetron and related components) that generates microwave energy. Your KB-6015KS owner's manual also calls out key internal areas like the waveguide cover and drawer guides.

Main internal components you will typically find

Most built-in and drawer microwaves use the same core systems:

• Magnetron: creates the microwave energy (you may hear it cycle on and off at lower power levels)
• High-voltage section: transformer or inverter, high-voltage capacitor, and high-voltage diode (powers the magnetron)
• Waveguide and waveguide cover: routes energy into the cavity; the KB-6015KS waveguide cover is on the inside top and should not be removed
• Cooling fan and airflow venting: keeps components from overheating; the vent area must not be blocked
• Control panel and control board: runs cook settings, timing, and power levels
• Cavity and lighting: the oven cavity where food heats; includes an interior light on many models
• Drawer guides and latches (drawer microwaves): help the drawer open and close smoothly and seal correctly

KB-6015KS parts and areas you will see referenced in documentation

The Sharp KB-6015KS documentation highlights these items as important for safe operation and performance:

Component or area	Where it is	What it does
Waveguide cover	Inside top of the drawer cavity	Protects the waveguide area; helps maintain proper microwave performance
Drawer guides	Along the drawer slide path	Keeps opening and closing smooth; helps alignment
Sealing surfaces and drawer seals	Around the drawer opening	Helps contain heat and energy; supports proper closing
Vent (under the drawer)	Bottom/under area	Allows airflow; reduces heat buildup

Why it matters

Knowing the major internal parts helps you troubleshoot symptoms safely. For example, poor heating often points to the high-voltage system (magnetron circuit), while rough drawer movement is commonly related to drawer guides or debris buildup.

Care tips that protect internal components

We recommend these habits to reduce wear and prevent performance issues:

• Keep the waveguide cover clean by wiping splatters promptly with a soft damp cloth
• Do not use abrasive pads or harsh cleaners inside the cavity
• Keep the drawer guides free of crumbs; wipe them with a soft dry cloth
• Do not block the venting area during operation
• Avoid running the microwave empty; food absorbs microwave energy

For replacement parts by model number and diagrams, search using KB-6015KS on Sears PartsDirect.

Last updated: February 2026