Ignitions and Electrical› Ignition Boxes and Components

SUBURBAN MFG

SUBURBAN 12V DC 3G FAN CONTROL BOARD

$104.19

SKU: S09E 521099

In Stock
In Stock
Ships by Jul 29
Free Shipping
Non-Returnable Item

Description

The Suburban Mfg 521099 is a 12V DC ignition control circuit board with fan control. It is designed as a replacement for older Suburban ignition control boards, including part numbers 520820 and 232613. This board is compatible with all Suburban 12-volt furnaces and some Suburban water heaters.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandSUBURBAN MFG
Part NumberS09E 521099

Videos

Suburban Furnace Core 2609A Replaces SF-35 / SF-35Q / SF-42/ SF-42Q

Suburban Furnace Core 2609A Replaces SF-35 / SF-35Q / SF-42/ SF-42Q

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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