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036-21335-002-A-1102
Unitary Products Group 3
NOTE: LB600 matches with both HB480 and HB600
Outdoor Condensing Units for maximum effi-
ciency.
NOTE: LB480 Indoor and HB480 Outdoor Units do
match up, but do not meet ASHRAE 90.1 stan-
dards for efficiency.
YORK SPLIT INDOOR PRODUCT NOMENCLATURE
L
A 300 C 00 A 6 A AA 1 A
Model #
Model Number
Description
Options
L Product Category L = Air Handling Unit - Cooling F = Air Handling Unit - Heat Pump
A Product Identifier
A = R-22 Standard Efficiency 2-Pipe
B = R-22 Standard Efficiency 4-Pipe
300
Nominal Cooling
Capacity
MBH
300 = 25 Ton
360 = 30 Ton
480 = 40 Ton
600 = 50 Ton
C Heat Type C = Cooling Only
00
Nominal Heating
Capacity
00 = No Heat Installed
A Airflow Options A=None
6 Voltage
0=None
5 = 575-3-60
6 = 208/230-460-3-60
A Factory Options A=None
AA Special Options AA = None
1 Product Generation 1 = First Generation 2 = Second Generation
FIGURE 1: PRODUCT NOMENCLATURE