2
18-AH77D1-1A-EN
3. General Information
These instructions are designed for installing a
replacement coil into a previously installed air handler.
The air handler may be installed in one of the following
orientations: upflow, downflow, horizontal left or
horizontal right.
Actual air handler units and coil configurations may differ
from models depicted.
NOTE: All legacy Apex A and N coils will be replaced with
square-cut A-coils.
Replacement Coil
Air Handler Model
Retrofit
Accessories
Uncoated Coated
COL32491 COL32492
TEM3A0B18, 24, 30, 36;
TEM4*0B18, 19, 24, 30, 36;
5TEM4B02;
A4AH4P18, P24, P30, P36, E24;
A4AH5E19, A4AH6E19; A5AHC002
Lineset Panels
COL32493 COL32494
TEM3A0C42, 48;
TEM4A0C37, C42, C48;
A4AH4P37, E42A, E48A;
5TEM4D04, D05;
A5AHC004, C005
Horizontal Drain Pan Extension
COL32495 COL32496
TEM4A0B31;
TEM6A0B24, 30;
TEM8A0B24, 30;
5TEM4B03;
5TEM6B02, B03;
A4AH4E30;
A4AH5V24, V30, E31;
A4AH6V24, V30, E31;
A5AHC003;
A5AHV002, V003
Lineset Panels
COL32499 COL32500
TEM3A0C60; TEM4A0C60;
A4AH4E60A;
TEM6A0C48H41SA, 60H51SA;
TEM8A0C48V41DA, 60V51DA;
TEM4B0C37; TEM4A0C43;
TEM6A0C36, 42;
TEM8A0C36, 42;
5TEM4D06;
5TEM6D04, D05;
A4AH6V36, V42, E43;
A4AH4E36, E37, E42B;
A4AH5V36, V42, E43;
A5AHC006;
A5AHV004, V005
Horizontal Drain Pan Extension
Top Baffle Extensions
Lineset Panels
COL32501 COL32502
TEM6A0D48, 60;
TEM8A0D48, 60;
A4AH6V48A1D, V60A1D
26.5” Cabinet Retrofit Kit
Top Baffle Extensions
COL32503 COL32504
TEM4A0C49, 61;
TEM4B0C60;
TEM6A0C48H41SB, 48H41SC, 60H51SB, 60H51SC;
TEM6B0C60,
TEM8A0C48V41DB 48V41DC, 60V51DB, 60V51DC;
TEM8B0C60;
5TEM4D07;
5TEM6D06, D07;
A4AH6E49, E61, V48A1C, V60A1C;
A4AH4E48B, E60B;
A4AH5E49, E61, V48, V60;
A5AHC007;
A5AHV006, V007
Horizontal Drain Pan Extension
Top Baffle Extensions
Lineset Panels
2. Inspection
1. Unpack all components of the replacement coil
assembly.
2. Check carefully for any shipping damage. If any
damage is found, this must be reported immediately
and a claim made against the transportation
company.
3. Check to be sure all components are in the package.
Any missing components should be reported to
your supplier at once and replaced with authorized
components only.