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KitchenAid KEBS278SSS04 27" electric built-in double oven

KitchenAid KEBS278SSS04 27" electric built-in double oven Parts

Here are the diagrams and repair parts for KitchenAid KEBS278SSS04 27" electric built-in double oven, as well as links to manuals and error code tables, if available.

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Browse Parts for KEBS278SSS04 Wall Ovens

  • Whirlpool Wall Oven Temperature Sensor for KitchenAid KEBS278SSS04 - Part WPW10131825

    Oven parts diagram

    Wall Oven Temperature Sensor

    Part #W10131825

    Replaced by #WPW10131825

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  • Whirlpool Range Bake Element for KitchenAid KEBS278SSS04 - Part WPW10207398

    Internal oven parts diagram

    Bake Element

    Part #9760768

    Replaced by #WPW10207398

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  • Appliance Spray Paint (white) for KitchenAid KEBS278SSS04 - Part 350930

    Optional parts (not included) diagram

    Spray W

    Part #350930

    Replaced by #350930

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  • Appliance Touch-up Paint, 0.6-oz (black) for KitchenAid KEBS278SSS04 - Part 72032

    Optional parts (not included) diagram

    Touch-up Paint (black)

    Part #72032

    Replaced by #72032

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  • Wall Oven Screw for KitchenAid KEBS278SSS04 - Part WP3400832

    Screw

    Part #3400832

    Replaced by #WP3400832

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  • Wall Oven Thermal Fuse for KitchenAid KEBS278SSS04 - Part WP8304452

    Oven parts diagram

    Wall Oven Thermal Fuse

    Part #8304452

    Replaced by #WP8304452

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  • Range Terminal Block for KitchenAid KEBS278SSS04 - Part WP8203546

    Top venting parts diagram

    Terminal Block

    Part #4449868

    Replaced by #WP8203546

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  • Wall Oven Light Bulb for KitchenAid KEBS278SSS04 - Part WPW10169757

    Oven parts diagram

    Wall Oven Light Bulb

    Part #W10169757

    Replaced by #WPW10169757

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  • Whirlpool Wall Oven Cooling Fan Assembly for KitchenAid KEBS278SSS04 - Part WP8303972

    Top venting parts diagram

    Wall Oven Cooling Fan Assembly

    Part #8303972

    Replaced by #WP8303972

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  • Range Screw for KitchenAid KEBS278SSS04 - Part WP4449809

    Range Screw

    Part #4449809

    Replaced by #WP4449809

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KitchenAid 27" Electric Built-In Double Oven KEBS278SSS04 FAQs

Sabbath Mode on your KitchenAid KEBS278SSS04 sets the oven to stay in a Bake mode until you turn it off (or for a timed portion, if you set it that way). While it’s active, tones are muted and the display will not show temperature or message updates.

What changes when Sabbath Mode is on

Sabbath Mode is designed to limit normal control and feedback functions while keeping the oven operating.

  • Only the number keys and START respond
  • No audible tones will sound
  • The display will not show messages or temperature changes
  • Heat source icons stay lit on the display
  • Opening or closing the door does not switch the oven light on or off
  • Heating elements do not react immediately when the door is opened or closed
How it behaves on a double oven (KEBS278SSS04)

Because KEBS278SSS04 is a 27 inch electric built-in double oven, you can choose which cavity you’re setting for baking before enabling Sabbath Mode.

Feature Upper oven Lower oven
Selectable before starting Bake Yes Yes
Can be set independently for baking Yes Yes
Temperature range for Bake 170°F to 500°F 170°F to 500°F

For the exact key sequence and any model-specific display wording, follow the steps in the owner's manual.

Power outage behavior (important)

If a power failure happens while Sabbath Mode is set, the oven will remain in Sabbath Mode after power returns, but it will no longer be actively cooking. Plan to check food safety any time power is interrupted.

Why it matters

Sabbath Mode changes how the control panel, tones, display, oven light, and element response behave. Knowing these differences helps prevent “false alarms” like thinking the oven is unresponsive when it is operating as designed.

Last updated: February 2026

To reset your KitchenAid KEBS278SSS04 wall oven, we recommend doing a power reset by turning the oven’s circuit breaker OFF, waiting about 1 minute, then turning it back ON. When power returns, set the clock and test BROIL to confirm normal operation (see the owner's manual).

Quick reset steps (power reset)
  • Turn the oven circuit breaker OFF (or remove the fuse) to fully cut power.
  • Wait 60 seconds.
  • Turn the breaker ON.
  • When “CLOCK ENTER TIME” appears, touch START and set the time.
  • Touch BROIL, then START.
  • After about 5 minutes, check for heat; then touch OFF.
If the display is acting “stuck” (Sabbath Mode check)

If the oven seems unresponsive or behaves differently than normal, it may be in Sabbath Mode. The manual for this model describes enabling/disabling Sabbath Mode using a specific key sequence.

What you see What it usually means What to do
“ON” indicator not lit and oven not actively cooking Sabbath Mode state without active cooking Touch OFF to return to normal mode
“SABBATH ENABLED” or “SABBATH DISABLED” appears Sabbath feature was toggled Follow the steps in the owner's manual to enable or disable it
When a reset does not fix the problem

A reset restores power and clears many temporary control glitches, but it will not fix a failed heating or safety component.

Check these common items:

  • Household breaker or fuse (must be intact and tight)
  • Electrical supply connection (oven must have full power)
  • Error code showing an “F” followed by numbers
  • No heat during BROIL or BAKE after the reset
Parts that commonly relate to “no heat” symptoms

If the oven powers up but does not heat, these model-compatible parts are often involved:

Why it matters

Resetting the oven is the fastest way to clear a control lockup after a power interruption or keypad glitch. Testing BROIL right after the reset confirms the control is responding and the oven is able to produce heat.

Last updated: February 2026

On the KitchenAid KEBS278SSS04, error code F2 E3 points to a keypad (touch pad) problem, most often a key that is stuck or a shorted touch pad circuit. Cancel the cycle and watch the display; if the code returns, the touch pad or the touch pad and control assembly needs service.

What to do first (quick reset and check)
  • Press CANCEL/OFF once.
  • Wait about 60 seconds and see if the code comes back.
  • Wipe the control panel dry if there is any moisture or cleaner residue.
  • If the oven is unresponsive, turn power off at the breaker for 1 minute, then restore power.
  • If F2 E3 returns quickly, plan on troubleshooting the keypad/control.
What usually causes F2 E3
Likely cause What you may notice Typical fix
Key held down too long Beeping, random inputs Inspect for stuck key; replace touch pad if it repeats
Touch pad shorted Code returns immediately after cancel Replace touch pad or touch pad/control assembly
Moisture/cleaner intrusion Code appears after cleaning Let panel dry; avoid spraying directly on controls
Parts and checks that commonly go with this symptom

Even though F2 E3 is a keypad-related code, we often see it alongside heat and wiring issues that stress electronics. These checks help rule out related problems:

  • Verify the oven is not overheating; a failed sensor can contribute to control issues.
  • Inspect wiring connections at the control for discoloration or loose terminals.
  • If you suspect temperature regulation problems, test or replace the wall oven temperature sensor WPW10131825.
  • If the oven is completely dead after an overheat event, check the wall oven thermal fuse WP8304452.
Why it matters

A shorted keypad can cause unintended commands (like starting a cycle or changing settings) and can also prevent normal operation. Addressing F2 E3 quickly helps protect the electronic oven control and keeps the oven safe and predictable to use.

Where to confirm model-specific control details

Use the owner's manual for your KEBS278SSS04 to review control panel functions, cancel behavior, and any model-specific troubleshooting notes.

Last updated: February 2026

If your KitchenAid KEBS278SSS04 wall oven looks dead or will not start, the most common causes are a tripped breaker or blown house fuse, the control being locked, or a failed safety or control component such as the thermal fuse or transformer. Start with power and control lock checks in the owner's manual.

Quick checks first (no parts)
  • Confirm the household fuse is intact and tight, or reset the circuit breaker.
  • Verify the electrical supply is connected (the oven must have proper power at the junction box).
  • If the display shows “CONTROL LOCKED” or a lock icon, press and hold START for about 5 seconds to unlock.
  • Try a basic function test: set the clock prompt, then select BROIL and press START.
  • If an error code appears (an F code), turn the oven off and stop troubleshooting.
What to check next (common failed parts)

If power is good and the control is unlocked but the oven still will not power up or run, these parts are common suspects on electric wall ovens:

Symptom Most likely area Part to consider for KEBS278SSS04
Completely dead (no display) Safety cutout or low-voltage supply Wall oven thermal fuse WP8304452, range control transformer WPW10111628
Display works but no heat Heating circuit or temperature feedback Bake element WPW10207398, wall oven temperature sensor WPW10131825
Starts then shuts down, overheats cabinet Cooling/airflow issue Wall oven cooling fan assembly WP8303972
Why it matters

A “not turning on” complaint can be a simple power issue, but it can also be a safety shutdown. The installation checks call out verifying the breaker/fuse and supply connection first; the manual also notes Control Lock can prevent most keys from working, which can look like a failure.

When to stop and get service
  • The breaker trips repeatedly after reset.
  • You smell burning insulation or see heat damage.
  • An F error code appears during the operation check.

Last updated: February 2026

Most common symptoms to help you fix your wall oven

Choose a symptom to see related wall oven repairs.

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