it is optimized for heating applications

5A load for continuous operation

it features extended copper connections

Dual Run Design: Provides 20 MFD for the compressor and 5 MFD for the condenser fan motor in a single capacitor

Both part numbers refer to the same physical LP orifice and are used interchangeably in Lennox parts catalogues

Trane KIT18829 Kit 321894-709 it is optimized for heatingThe Trane KIT18829 is a specialized reciprocating to scroll compressor conversion kit engineered to modernize residential and light commercial split systems. In the field, technicians encounter aging reciprocating units that suffer from higher vibration and lower volumetric efficiency; this scroll compressor changeout kit provides a direct path to upgrading those systems to modern orbital compression technology. This kit is a genuine Trane OEM