What are the four basic types of electric cooktops?
The four basic cooktop types you will see most often are radiant electric (smooth-top), coil electric, induction, and downdraft cooktops. Your KitchenAid KECD867XSS00 is a 36 inch electric downdraft cooktop, which combines electric surface heating with a built-in vent fan.
- Radiant electric (ceramic glass smooth-top): Heats cookware using radiant elements under a glass surface.
- Coil electric: Uses exposed metal coil elements that heat up directly.
- Induction: Uses magnetic energy to heat the pan itself (the cooktop surface stays cooler).
- Downdraft cooktop: A cooktop style with a built-in ventilation system that pulls smoke and steam downward.
| Type | How it heats | Cookware needs | What customers notice most |
|---|---|---|---|
| Radiant electric | Element heats glass, glass heats pan | Flat-bottom works best | Smooth surface, slower cool-down |
| Coil electric | Coil heats pan directly | Most cookware works | Simple, visible coils |
| Induction | Magnetic field heats pan | Magnetic (often a magnet test) | Fast response, efficient |
| Downdraft | Any cooktop heat type plus built-in vent | Same as its heat type | Helps vent without overhead hood |
Knowing the cooktop type helps us match the right repair path and parts. For example, radiant and downdraft models like KECD867XSS00 commonly involve:
- Surface heating components (radiant elements)
- Element control switches
- Downdraft vent parts (grease filter, grille, fan switch)
This model uses a downdraft ventilation system with a fan control (LOW, MED, HIGH, OFF) and a grease filter that should be cleaned often to prevent grease buildup. For operating and cleaning details, use the KECD867XSS00 owner’s manual.
Last updated: January 2026
What's the difference between an electric cooktop and an induction cooktop?
An electric cooktop like the KitchenAid KECD867XSS00 uses radiant heating elements under a ceramic-glass surface to heat the glass, then the pan. An induction cooktop uses a magnetic field to heat the pan directly, so it typically heats faster and keeps the cooktop surface cooler.
Electric radiant (your KECD867XSS00):
- Heat comes from a radiant element beneath the ceramic glass.
- The glass gets hot and stays hot after cooking; the hot surface indicator can remain on until the surface cools.
- Works with most cookware materials (as long as the bottom is flat).
Induction:
- Heat is created in the pan itself using electromagnetic energy.
- The cooktop surface usually stays cooler (it can still get warm from the hot pan).
- Requires magnetic cookware (many stainless steels and cast iron work; aluminum and glass usually do not unless they have a magnetic base).
| Feature | Electric radiant cooktop (KECD867XSS00) | Induction cooktop |
|---|---|---|
| Heating speed | Moderate | Fast |
| Surface temperature | Hot during and after cooking | Cooler overall (warm from pan) |
| Cookware compatibility | Broad (flat-bottom recommended) | Magnetic cookware required |
| Temperature control | Steady, but slower to respond | Very responsive |
| Cleaning | Smooth glass, spills can bake on | Smooth glass, less baked-on spillover |
If you are deciding between electric radiant and induction, the biggest day-to-day differences are speed and control (induction wins) versus cookware flexibility and familiarity (electric radiant wins). For the KECD867XSS00 specifically, the manual also highlights features like indicator lights and dual-size element operation that affect how you cook and how long surfaces stay hot.
- Use flat-bottom cookware with straight sides and medium-to-heavy thickness.
- Match pan size to the element size when possible (especially on dual-circuit elements).
- Turn controls off when finished cooking and rely on the hot surface indicator to know when it is safe.
- For stuck-on spills, use a cooktop-safe scraper such as the cooktop scraper WA906B.
For model-specific operating details (indicator lights, dual-circuit element use, downdraft ventilation), follow the guidance in the KECD867XSS00 owner’s manual.
Last updated: January 2026
What type of electric cooktop is best?
For most homes, the best electric cooktop is a radiant (smooth-top) ceramic-glass model because it heats evenly, is easy to wipe clean, and works with most flat-bottom cookware. Your KitchenAid KECD867XSS00 is a 36-inch electric downdraft cooktop, so ventilation and cabinet fit matter as much as burner performance; confirm requirements in the installation guide.
| Type | Best for | Pros | Trade-offs |
|---|---|---|---|
| Radiant (smooth-top) | Everyday cooking | Easy cleaning, even heat, modern look | Can scratch, spills can bake on if not cleaned promptly |
| Induction | Fast boiling, precise control | Very fast, efficient, cooler surface | Needs magnetic cookware, higher upfront cost |
| Coil element | Budget replacements | Simple, durable, inexpensive | Harder to clean, less even heating |
Downdraft models add airflow and ducting considerations that can affect real-world performance.
- Choose a cooktop that matches your countertop cutout and cabinet clearances.
- Plan the vent path (duct size, turns, wall cap) before you buy.
- Use flat-bottom, medium-to-heavy cookware for best contact and heat transfer.
- If you cook greasy foods often, prioritize easy-to-clean vent filters and grilles.
- Make sure your electrical supply matches the cooktop requirements (dedicated circuit, correct wiring method).
The “best” electric cooktop is the one that fits your kitchen and cooking style. On a 36-inch downdraft cooktop like KECD867XSS00, proper installation and venting help the fan capture steam and smoke effectively, and correct electrical setup helps the elements heat consistently.
| Need | What helps | Example part |
|---|---|---|
| Keep the glass top looking new | Use the right scraper and cleaner routine | Cooktop scraper WA906B |
| Better downdraft performance | Keep the grease filter clean and seated correctly | Cooktop downdraft vent grease filter W10177003 |
Last updated: January 2026
How much is it to replace an electric stove top?
Replacing an electric stovetop (cooktop) typically costs $300 to $1,500 for the cooktop, plus $200 to $600 for installation. For KitchenAid KECD867XSS00 (a 36-inch electric downdraft cooktop), installation can cost more because venting and a dedicated 40-amp electrical circuit are involved; confirm requirements in the installation guide.
- Cooktop type: radiant electric vs. downdraft models (downdraft usually costs more)
- Cutout and countertop work: resizing stone or laminate adds labor
- Electrical work: this cooktop style uses a separate 40-amp circuit (3-wire or 4-wire, 120/240V)
- Venting changes: reusing existing ducting is cheaper than rerouting
- Haul-away: removal and disposal fees vary
If only one element is failing, repairing is often far less expensive than replacing the entire cooktop.
| Scenario | Typical parts cost | Typical labor | Best when |
|---|---|---|---|
| Replace one radiant element | $100 to $300 | $150 to $350 | One burner will not heat or heats unevenly |
| Replace an element control switch | $120 to $250 | $150 to $350 | Burner stays on high, will not turn on, or cycles incorrectly |
| Replace entire cooktop | $300 to $1,500 | $200 to $600+ | Multiple failures, cracked glass, major venting issues |
Common KECD867XSS00 repair parts include the range radiant surface element W11171119 and the cooktop element control switch WPW10222828.
- Verify the problem is not cookware related (warped pans can mimic heating issues).
- Check whether multiple burners are affected (points to wiring or power supply).
- Inspect for signs of heat damage at terminals (requires power disconnected).
- If the downdraft fan is involved, confirm the vent grille and grease filter are clean.
- Use the wiring diagram and electrical specs in the owner's manual to guide safe troubleshooting.
A downdraft cooktop like KECD867XSS00 ties together heating, venting, and a high-amperage electrical supply. Pricing swings widely based on whether you are swapping a single radiant element, replacing a control switch, or changing the entire cooktop and modifying ducting or wiring.
Last updated: January 2026





