1012-83-9337A furnace control board replacement

The United Technologies 1012-83-9337A furnace control board's official cross-reference replacement is ICM Controls ICM2812-KIT.

Furnace control boards switch 120/240V line voltage and the gas valve. This page is for identifying the correct replacement part only — it is not a wiring or installation guide. Improper installation can cause fire, electrical shock, or gas hazards; have a licensed HVAC technician do the actual replacement.

Replacement board

ICM Controls ICM2812-KIT Uses adapter harnesses 1 & 3 from the kitSource: ICM Controls ICM2812-KIT Cross Reference (LIAF321)
Link coming soon

Board type: Integrated furnace control board

Before you order

Read the part number stamped or printed on the board itself, including any suffix letter. It must match 1012-83-9337A exactly.
Note the furnace model number from its rating plate; the installing technician will need it.

Questions about this board

What replaces the 1012-83-9337A furnace control board?

United Technologies 1012-83-9337A cross-references to ICM Controls ICM2812-KIT, according to the ICM Controls ICM2812-KIT Cross Reference (LIAF321).

Why does the ICM2812-KIT need adapter harnesses for 1012-83-9337A?

The ICM2812-KIT is one universal board for 200+ OEM part numbers. ICM's sheet assigns each part number the harness(es) from the kit that adapt it to that furnace; for 1012-83-9337A that is adapter harnesses 1 & 3.

Can I replace the 1012-83-9337A board myself?

FitXref only identifies the part. A furnace control board switches line voltage and the gas valve, so a licensed HVAC technician should install it and check the furnace afterwards.

1010806 1012-83-9336A 1012-925A 1012-925B 1012-925C 1012-933D 1380686 1380698 1380699 350486 350836 41F-5

VERIFY THE SOURCE

Sources for this page

ICM Controls ICM2812-KIT Cross Reference (LIAF321) Part number and adapter harness table · retrieved 2026-11-04