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5331896-YTG-C-1017
Johnson Controls Unitary Products
3
NOMENCLATURE
PHG
4
A
24
050
2
X
1
A
1
2
3
4
5
6
7
8
9
1. Model Family
PHG - packaged heat pump with gas heat,
PCG - packaged A/C with gas heat,
PCE - packaged A/C with electric heat,
PHE - packaged heat pump with electric heat
5. Gas Heating Input BTU/Hr x 1000
050 = 50,000 BTU/Hr. input, blank = electric heat
6. Voltage-Phase-Frequency
2 = 208/230-1-60, 3=208/230-3-60, 4 = 460-3-60
2. Nominal Cooling Efficienc
y
4 = 14 SEER, 6 = 16 SEER, etc.
7. NOx Approval
X = low-NOx, blank = not low-NOx
3. Cabinet Size
A = small 35 x 51, B = large 45 x 51
8. Generation Level
1 = first generation
4. Nominal Air Conditioning Cooling Capacity
24 = Nominal Capacity, etc.
9. Revision Level
A = original release, B = second release
Examples:
PHG4B421002X1 is a dual fuel, 14 SEER, 3-1/2 ton, large cabinet, single-stage heat, 100,000 BTU gas heat, 230 volt, single phase, low-NOx
model (first generation, first release)
COMPONENT LOCATION
FAN MOTOR
OUTDOOR FAN
COIL GUARD PANEL
OUTDOOR COIL
(Behind Panel)
CONTROL BOARD
TRANSFORMER
HIGH VOLTAGE
CONTACTOR
PRESSURE SWITCH
DRAFT INDUCER BLOWER
GAS VALVE
BURNER
ASSEMBLY
GAS HEAT
EXCHANGER
BLOWER MOTOR
TXV
INDOOR COIL
INDOOR BLOWER
COMPRESSOR
REMOVABLE
BASE RAILS
A0444-001
UNIT LIMITATIONS
Model
Unit Voltage
Unit Limitations
Applied Voltage
Outdoor DB Temp
Min
Max
Max (°F)
PHG6A24
208/230-1-60
187
252
125
PHG6A30
208/230-1-60
187
252
125
PHG6B36
208/230-1-60
187
252
125
PHG6B42
208/230-1-60
187
252
125
PHG6B48
208/230-1-60
187
252
125
PHG6B60
208/230-1-60
187
252
125