Trane KIT9660 Conversion Kit Els PW 17895 This kit utilizes NBR/FKM materials

This kit utilizes NBR/FKM materials suited for air

Verified Interchangeability: Fully interchangeable with model H19AA-4C

Technicians rely on the AV-393 for its robust construction and standard valve position indication

ideal for maintaining evaporator efficiency and precise capacity regulation

This surface-mount control ensures the system remains locked out following a high-temperature excursion

Trane KIT9660 Conversion Kit Els PW 17895 This kit utilizes NBR/FKM materialsThe 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