Norcold Service Control Housing Kit | 640091 | N10DC Series

Restore control interface protection to your Norcold DC refrigerator with the Norcold Service Control Housing Replacement Kit (Part #640091). OEM replacement optical control board housing — the enclosure that protects the optical circuit/control display interface components. Primarily used on Norcold N10DC series refrigerators, including N10DCBSS and N10DCSS 10 cu. ft. models.

What This Does

The 640091 is the optical control board housing / enclosure — encloses and protects the optical circuit and control display interface components in your Norcold DC refrigerator. Meaningful for buyers whose housing has been damaged, cracked, or is missing hardware.

Primary Application — Norcold N10DC Series

Primarily designed for Norcold 12V DC refrigerator control assemblies, including:

• N10DCBSS — Black Stainless Steel, 10 cu. ft.
• N10DCSS — Stainless Steel, 10 cu. ft.

May also fit other N10DC variants with the same top vent/control housing configuration — verify the fitment against your specific model before ordering.

Related Norcold N8DC / N10DC Service Parts

Other Norcold N8DC/N10DC service parts in the catalog:

• Norcold Refrigerator Control Panel Assembly (51023 / was 641592) — control panel board for all 6 N8DC/N10DC variants (SN SE079WDW00190+)
• Norcold Refrigerator Eyebrow Kit (640087) — control panel service kit for SS/BSS finish variants only

Cross-Reference Part Numbers

• Part Number: 640091
• UPC: 0610848176920

⚠️ Professional Installation Recommended

Installation involves opening the refrigerator control panel access, removing the failed/damaged housing, and installing the replacement housing without disturbing the internal control board wiring. Installation should be performed by a qualified RV service technician unless you have prior experience with Norcold refrigerator service.

Genuine Norcold / Thetford OEM

Key Features

• Genuine Norcold / Thetford OEM service control housing replacement kit
• Part number: 640091
• UPC: 0610848176920
• Optical control board housing / enclosure — protects the optical circuit and control display interface
• Primary application: Norcold N10DC series (N10DCBSS, N10DCSS)
• Related parts: 51023 (control panel board), 640087 (eyebrow kit for SS/BSS)

Specifications

• Brand: Norcold / Thetford
• Part Number: 640091
• UPC: 0610848176920
• Type: RV Refrigerator Service Control Housing / Optical Control Board Housing
• Function: Encloses and protects optical circuit/control display interface components
• Primary Application: Norcold N10DC series (N10DCBSS, N10DCSS 10 cu. ft.)
• Compatible Systems: Norcold 12V DC refrigerator control assemblies
• Related Parts: 51023/641592 (control panel board), 640087 (eyebrow kit for SS/BSS)