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CT and IH Cooktop Hood Light Bulb Replacement


  • How to replace a light bulb in a CTWH and IH Cooktop hood
  • CT Cooktop hood light bulb replacement
  • IH Island Hood light bulb replacement
  • Light base and size for CT Cooktop Hood
  • Part # for replacement light bulb


The replacement bulb for CT and IH cooktop hoods is a 12 V, 20 W, G4 base clear halogen bulb.

  • The use and care guide states the bulb is a type T4. This refers to the shape of the bulb.
  • Order replacement bulbs using part number 808637.
  • Genuine Sub-Zero, Wolf, and Cove parts are available by calling the Factory Certified Parts Distributor in your area. Use Locator to find the Parts Distributor for your area.

To replace hood light bulbs:

  1. To handle replacement halogen bulbs, use a paper towel to keep oil on fingers from touching the bulb.
Note: Failure to do this will shorten the life of the bulb.
  1. Turn off the blower and lights and allow the halogen bulb to cool.
  2. Remove filters from the underside of the hood.
  3. Reach into the underside of the hood, and squeeze tabs on the back side of the light bulb housing.
  4. Use a small screwdriver to remove the glass lens assembly.
  5. Pull the bulb straight out of the socket to remove the old halogen bulb.
  6. Use a paper towel to handle the new halogen bulb. Insert the bulb securely into the socket and snap the lens assembly closed.

Refer to the product Use and Care Guide for further information. 

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Need further assistance? Contact Customer Care at 800.222.7820 or provide your information below and request a Customer Care representative contact you.

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