Trane KIT9660 Conversion Kit Freon While both are 10

While both are 10

Key Benefits for Contractors Broad Voltage Compatibility: Operates on 24Vac/dc or 120Vac when paired with the D4P120 board

making it compatible with most Goodman and Amana fan motor mounting brackets

it maintains reliable performance under pressure

Always verify the voltage and port size (3/4" vs 1/2") before swapping

Trane KIT9660 Conversion Kit Freon While both are 10The Trane KIT9660 Conversion Kit is a critical OEM replacement engineered to modernize flame detection in legacy forced air systems. As the direct replacement for CNT1643, this radiant to flame sense conversion kit transitions aging furnace architectures from obsolete radiant sensing to contemporary flame ionization technology. This upgrade is foundational for technicians looking to resolve intermittent ignition failures and improve flame detection