FitXref / HVAC Control Boards / Models / CNT02789

← All model pages

OFFICIAL CROSS-REFERENCE

CNT02789 furnace control board replacement

The American Standard/Trane CNT02789 furnace control board's official cross-reference replacement is ICM Controls ICM2812-KIT. ICM2812-KIT limit: Trane / American Standard and York PCLU / P3UR furnaces need an extra harness change listed as Note 1 on ICM's sheet; the installing technician must follow it.

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

Board type: Integrated furnace control board

Before you order

Questions about this board

What replaces the CNT02789 furnace control board?

American Standard/Trane CNT02789 cross-references to ICM Controls ICM2812-KIT, according to the ICM Controls ICM2812-KIT Cross Reference (LIAF321). For the ICM2812-KIT: Trane / American Standard and York PCLU / P3UR furnaces need an extra harness change listed as Note 1 on ICM's sheet; the installing technician must follow it.

Why does the ICM2812-KIT need adapter harnesses for CNT02789?

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 CNT02789 that is adapter harness 6. Trane / American Standard and York PCLU / P3UR furnaces need an extra harness change listed as Note 1 on ICM's sheet; the installing technician must follow it.

Can I replace the CNT02789 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.

VERIFY THE SOURCE

Sources for this page