mypros+
Error code reference

Dacor Range Oven Cooktop Error Code C76

Heritage: Incorrect oven type Single/Double

Dacor codesDacor range oven cooktop codes

Heritage: Incorrect oven type Single/Double - displays error after 3 seconds of sensing an incorrect configuration.

MyPros+ Max

Get the full diagnostic procedure for C76.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What C76 means on a Dacor range oven cooktop

Error code C76 on Dacor Heritage series ranges and ovens indicates a configuration mismatch between the control board's programmed oven type and the actual physical appliance configuration. Specifically, the control system expects either a single oven or a double oven setup, and when the detected hardware does not match the programmed expectation, the code triggers. The error appears after approximately 3 seconds of continuous sensing, meaning the control board has confirmed the mismatch rather than registering a momentary glitch.

This error is rooted in how Dacor Heritage controls identify the oven configuration at startup or during operation. The control board reads signals from the wiring harness, jumper settings, or connected components to determine whether it is operating in a single or double oven unit. If a replacement control board is installed that was programmed for a different configuration, or if a wiring issue causes the board to receive incorrect configuration data, C76 will appear. Similarly, if a double oven unit has a disconnected or failed lower oven component, the board may misread the setup as a single oven.

Troubleshooting C76 requires confirming that the installed control board is the correct part for the specific appliance model, checking all configuration jumpers or DIP switch settings on the board, and inspecting the wiring harness connections between the board and oven cavity components. A board programmed for a single oven installed in a double oven unit, or vice versa, will reliably reproduce this fault until the correct board is installed or configuration settings are adjusted.

Source: manufacturer service documentation.

Common causes of C76

  1. 01

    Incorrect replacement control board installed

    Part replacement

    If a control board programmed for a single oven is installed in a double oven unit, or vice versa, the board will immediately detect a configuration mismatch and trigger C76. Confirm the board part number matches the exact model and configuration of the appliance.

  2. 02

    Incorrect jumper or DIP switch configuration on control board

    Wiring / connection

    Some Dacor Heritage control boards use jumper settings or DIP switches to define the oven type. If these are set incorrectly during installation or after a board swap, the board will misidentify the configuration. Inspect the board for any configurable settings and verify they match the appliance type.

  3. 03

    Wiring harness disconnection or damage

    Wiring / connection

    A disconnected, pinched, or damaged harness connector between the control board and the oven cavity components can prevent the board from reading the correct configuration signals. Inspect all harness connections at the control board and at each oven cavity for secure seating and visible damage.

  4. 04

    Failed lower oven component in a double oven unit

    Part replacement

    In a double oven configuration, a failed or completely disconnected lower oven component may cause the control board to detect only one oven, triggering a configuration mismatch. Check that the lower oven cavity components are functional and properly connected.

  5. 05

    Control board internal fault or corruption

    Part replacement

    In rare cases, the control board itself may develop an internal fault that causes it to misread the oven type configuration even when all wiring and settings are correct. If all other causes are ruled out, board replacement is the likely resolution.

See the test procedure for each cause

Frequently asked questions about C76

What does C76 mean on a Dacor range, oven, cooktop?
C76 on a Dacor Heritage appliance indicates that the control board has detected an incorrect oven type configuration, either expecting a single oven but finding a double, or the reverse. The error is confirmed after 3 seconds of continuous sensing, so it is not a random glitch. It most commonly appears after a control board replacement where the wrong board was installed or configuration settings were not properly adjusted.
Can I fix error code C76 myself without a technician?
In some cases, yes. If the error appeared after a control board replacement, you can verify that the correct board is installed for your specific model and check any jumper or DIP switch settings on the board. You can also inspect all wiring harness connections for secure seating without special tools. However, if the board itself needs to be replaced or reconfigured at a deeper level, a qualified technician with access to the correct parts and settings is recommended.
Is it safe to use my Dacor oven while C76 is displayed?
C76 indicates a configuration mismatch that affects how the control board manages the oven system, so continued use is not advisable until the issue is resolved. The board may not correctly manage heating elements or safety functions if it is operating under an incorrect oven type assumption. Resolve the configuration error before resuming normal cooking use.
Will resetting the oven clear the C76 error code?
A power reset may temporarily clear the display, but C76 will return within 3 seconds of the control board re-sensing the configuration mismatch. Because the error is based on a persistent hardware or configuration condition rather than a one-time event, resetting alone will not resolve it. The underlying cause, such as an incorrect board or wiring issue, must be corrected for the error to clear permanently.
How much does it cost to repair a Dacor C76 error code?
If the fix involves only adjusting jumper or DIP switch settings or reseating a wiring connector, the cost may be limited to a service call fee, typically in the range of $75 to $150. If a replacement control board is required, parts alone can range from $200 to $500 or more depending on the specific Heritage model, with labor adding to the total. Getting a diagnostic visit from a Dacor-authorized technician is the most reliable way to determine the exact repair cost.

Related Dacor range oven cooktop codes

All Dacor range oven cooktop codes
View all 115 Dacor range oven cooktop codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass