50A62-120 furnace control board replacement

The White-Rodgers 50A62-120 furnace control board's official cross-reference replacement is ICM Controls ICM2813.

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 ICM2813 Source: ICM Controls Cross Reference Guide (LIAF309-2)
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 50A62-120 exactly.
Note the furnace model number from its rating plate; the installing technician will need it.

Questions about this board

What replaces the 50A62-120 furnace control board?

White-Rodgers 50A62-120 cross-references to ICM Controls ICM2813, according to the ICM Controls Cross Reference Guide (LIAF309-2).

Can I replace the 50A62-120 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.

21D83M-843 50A62-121 50A62-820 50A65-120 50A65-121 50A66-122 50A66-123 100925-01 100925-03 10M9301 12L6901 17W9201

VERIFY THE SOURCE

Sources for this page

ICM Controls Cross Reference Guide (LIAF309-2) Furnace Control Boards section · retrieved 2026-07-19