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weber

Weber 70390 Thermocouple with Electrode and Wire SUM 07 BB Appliance Part

SKU CH-AXAT-43EXW

Replacement thermocouple assembly with electrode and wire for Weber Summit and Genesis gas grills and Ducane model 30400042

  • Selling UnitEach
  • TypeAppliances
  • Replaces a failed thermocouple to restore reliable ignition
  • Includes electrode and wire for a complete repair kit
  • Genuine Weber part number 70390 supersedes 40827212
  • Fits 186 Weber Summit models from 2006 to 2009
  • Compatible with Ducane model 30400042 for cross-brand use

Weber 70390 Thermocouple Replacement Part

This Weber 70390 thermocouple assembly includes the electrode and wire for Summit and Genesis gas grills. It replaces the former part number WEB40827212 and fits a wide range of models produced between 2006 and 2009. The component is sold new as a single unit for direct installation.

Compatibility Across 186 Weber and Ducane Models

The part fits 186 specific Weber grill models including Summit S-440, S-450, S-460, S-470, S-650, S-660 and S-670 variants in both natural gas and LP configurations. It also fits the single Ducane model 30400042 along with Genesis 4000 and 5000 series units. Grills outside this listed range are not supported.

Electrode and Wire Assembly for Ignition Systems

The integrated electrode and wire connect directly to the grill's ignition system to monitor flame presence and enable safe operation. Build quality matches the original factory specification for the listed Summit built-in and freestanding models. Installers should verify their exact model number against the compatibility list before purchase.

Highlights

  • Replaces a failed thermocouple to restore reliable ignition
  • Includes electrode and wire for a complete repair kit
  • Genuine Weber part number 70390 supersedes 40827212
  • Fits 186 Weber Summit models from 2006 to 2009
  • Compatible with Ducane model 30400042 for cross-brand use

Specifications

BrandWeber
Selling UnitEach
Part NumberWEB70390
TypeAppliances

Questions about this item

Will the Weber 70390 thermocouple fit my older Summit S-650 NG from 2007?

Yes, the part is listed as compatible with the Summit S-650 NG (2007) among 186 supported Weber models.

How can I confirm the new thermocouple is functioning correctly after installation?

The grill burners should ignite reliably and stay lit; the thermocouple generates the signal that keeps the gas valve open once the pilot is heated.

Does the 70390 package include only the thermocouple or also the electrode and wire shown in the title?

The part is supplied as a complete assembly with the thermocouple, electrode and wire included; no separate components are required.

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