GSZ16 Service Manual
PRODUCT IDENTIFICATION
40
Model/Rev Description
ARPT***14AA Initial release of the new air handlers.
ARPT***14AB Initial release of the air handlers manufactured at the Houston furnace facility.
ARPT[18-36]B14AC
ARPT[36-60]D14AC
Serial plate changes.
ARPT - R410A ONLY
A-
SINGLE PIECE AIR HANDLER
R-
MULTI-POSITION PSC MOTOR
P
AINTED FLOW RATER
T
XV
Model/Rev Description
ASPF****16AA Introduction of new ASPF Air Handlers.
ASPF****16BA
Initial release of modified ASPF control scheme, to ensure blower operation during and
after call for heat on units with heat kits and replacing wavy fin with louver enhanced fin on
coil.
ASPF****16CA
Replaced existing air handler copper coils and other associate departs with aluminum
components.
ASPF****16DA
Initial release of models with Emerson SelecTech motor. Replaced Regal-Beloit X-13
motor.
ASPF****16EA
Replaced of existing air handler copper coils and other associated parts with aluminum
components and replaced Regal-Beloit X-13 motor with Emerson SelecTech motor.
ASPF
A-
SINGLE PIECE AIR HANDLER
S-
MULTI-POSITION EEM MOTOR
P
AINTED
F
LOWRATOR
Air Handlers
Model/Rev Description
ASPT(24/36/48/60)*14 Introduction of new generation ASPT air handlers.
ASPT36C14AB
ASPT(48/60)D14AB
ASPT48D14AC
9mm return bend coil changes to new generation of ASPT air handlers.
ASPT24B14AC
ASPT30C14AB
ASPT36C14AC
Programmed Broad Ocean Motor. The supplier can program the motor instead of furnace
plant, thus eliminating any programming installing issues. The programmed label will
provide by supplier.
ASPT(24/36)B14AD
ASPT30C14AC
ASPT(42-48)C14AB
X13 Motor IP changed to IGBT (Broad Ocean).
ASPT(42-48)C14AA
Initial release of models with 2+2 coil slab assy. These models are required to meet
higher tonnage rating in Cabinet.
ASPT42D14AB
ASPT48D14AD
ASPT60D14AC
Nidec Pre-programmed Motor. Nidec motor can be programmed by the supplier instead of
programming at the furnace plant, thus eliminating any programming installing issues.
ASPT(25/29/37)B14AA
ASPT(37/47/59)C14AA
ASPT(47/49/61)D14AA
Initial release of models with a 2 slab, low airflow resistant coil with a fixed speed ECM.
53" cabinet size. ASPT42C and ASPT48C 2+2 models discontinued.
ASPT
A-
SINGLE PIECE AIR HANDLER
S-
MULTI-PO SITIO N EEM MOTO R
P
AINTED
T
XV










