XC14 - 1.5 to 5 Ton Air Conditioner / Page 10
*tXV SUBSTITUTIONS
Indoor Coils/Air Handlers with factory installed expansion
valves that require eld replacement
Model No. Indoor Coil or Air
Handler
Order No.
XC14-030 CBX27UH-036 37L51
XC14-036 CX34-31 39L72
XC14-036 CX34-36 39L72
XC14-036 CX34-38 39L72
XC14-036 CX34-49 39L72
XC14-036 CX34-50/60 39L72
XC14-036 CBX32M-030 39L72
XC14-036 CBX32M-036 39L72
XC14-036 CBX32M-042 39L72
XC14-036 CBX32M-048 39L72
XC14-036 CBX32MV-036 39L72
XC14-036 CBX32MV-048 39L72
XC14-036 CBX40UHV-036 39L72
XC14-036 CBX40UHV-048 39L72
XC14-042 CX34-36 39L72
XC14-042 CX34-38 39L72
XC14-042 CBX27UH-048 39L72
XC14-042 CBX32M-036 39L72
XC14-042 CBX32M-042 39L72
XC14-042 CBX32M-048 39L72
XC14-042 CBX32MV-048 39L72
XC14-042 CBX40UHV-048 39L72
XC14-048 CX34-43 91M02
XC14-048 CX34-44/48 91M02
* CX34 coils and all air handlers (except CB26UH “R”) - the factory installed
expansion valve must be replaced with the expansion valve listed (ordered
separately). If the combination is not listed above, the factory installed TXV is
used.
C33 and CH33 coils and CB26UH “R” air handlers - use the RFC shipped with
the outdoor unit or replace the factory installed RFC with the expansion valve
listed in the Thermal Expansion Valves Table.
CR33 and CH23 - use the RFC shipped with the outdoor unit or use the expan-
sion valve listed in the Thermal Expansion Valves Table.
TXV/ORIFICE USAGE
Model No. Refrigerant Metering
Orice (RFC)
Thermal
Expansion
Valve (TXV)
Order No. Orice Size
XC14-018 97M74 0.053 37L51
XC14-024 97M75 0.057 37L51
XC14-030 10W99 0.065 37L51
XC14-036 11W02 0.071 39L72
XC14-041 97M77 0.074 91M02
XC14-042 97M78 0.076 39L72
XC14-047 10W86 0.080 91M02
XC14-048 11W07 0.083 91M02
XC14-060 11W11 0.093 91M02
CX34 upow coils and all Lennox air handlers (except CB26UH “R”) are
shipped with a factory installed TXV. In most cases, no change out of the valve
is needed.
If a change out is required it will be listed in the “TXV SUBSTITUTIONS” table.
The correct TXV must be ordered and eld installed. C33 coils and all horizon-
tal and downow coils are shipped without a TXV. The TXV must be ordered
and eld installed. .
MOST POPULAR MATCHES
Outdoor Unit
Model No.
Indoor Unit
Model No
XC14-018 CX34-25
XC14-024 CX34-31
XC14-030 CX34-31
XC14-036 CX34-38
XC14-041 CX34-49
XC14-042 CX34-49
XC14-047 CX34-62C
XC14-048 CX34-62C
XC14-060 CX34-62C