- R-4.2 Insulating Value (Avg. Insulating Value R-8)
- Composite Foamed Cabinet Doors
- Sweat Eliminating Cabinet Design
- Loose Fiber Eliminating Design
- Smooth Cleanable Cabinet Design
- 2% or Less air leakage
2 Precision Durable Door Seals
3 Brazed Refrigeration Connections
4 Primary/Secondary Condensate Connections
5 Conduit Connection - Conduit Connection on Top
7 PSC 3 Speed Motor
8 VorticaTM Blower and Deck - Polarized Plug on Blower
w Maximum width
is 17.5”
e Compact 20.8” Depth
with Doors Removed
9 All Aluminum Coil
- Integrated Slide Deck for Easy Removal
- Polarized Plug connections on Coil TXV
- Patented Enhanced Coil Fin
0 Labeled Panels and Connections
q R-410A Thermal Expansion Valve (TXV)
w Maximum width is 17.5”
e Compact 20.8” Depth with Doors Removed
r Integrated Horizontal Drain Pans
Pub. No. 22-1858-02 5
Page 6
General
Data
MODEL
RATED VOLTS/PH/HZ.
RATINGS 1
INDOOR COIL — Type
Rows — F.P.I.
Face Area (sq. ft.)
Tube Size (in.)
Refrigerant Control
Drain Conn. Size (in.) 2
DUCT CONNECTIONS
INDOOR FAN — Type
Diameter-Width (In.)
No. Used
Drive - No. Speeds
CFM vs. in. w.g.
No. Motors — H.P.
Motor Speed RPM
Volts/Ph/Hz
F.L. Amps - L.R. Amps
FILTER
Filter Furnished?
Type Recommended
No.-Size-Thickness
REFRIGERANT
Ref. Line Connections
Coupling or Conn. Size — in. Gas
Coupling or Conn. Size — in. Liq.
DIMENSIONS
Crated (In.)
Uncrated
WEIGHT
Shipping (Lbs.) / Net (Lbs.)
See Fan Performance Table
GAF2A0A18S11SA
208-230/1/60
See O.D. Specifications
Plate Fin
3 - 14
3.21
3/8
TXV
3/4 NPT
See Outline Drawing
Centrifugal
11 X 8
1
Direct - 3
1 - 1/3
825
208-230/1/60
2.0 - 4.1
No
Throwaway
1 - 16 X 20 - 1 in.
R-410A
Brazed
3/4
3/8
H x W x D
40.5 x 20 x 24.5
39.5 x 17.5 x 21.8
117/107
PRODUCT SPECIFICATIONS
GAF2A0A24S21SA
208-230/1/60
See O.D. Specifications
Plate Fin
3 - 14
3.21
3/8
TXV
3/4 NPT
See Outline Drawing
Centrifugal
10 X 8
1
Direct - 3
See Fan Performance Table
1 - 1/4
1075
208-230/1/60
1.3 - 2.6
No
Throwaway
1 - 16 X 20 - 1 in.
R-410A
Brazed
3/4
3/8
H x W x D
40.5 x 20 x 24.5
39.5 x 17.5 x 21.8
120/110
GAF2A0A30S21SA
208-230/1/60
See O.D. Specifications
Plate Fin
3 - 14
3.21
3/8
TXV
3/4 NPT
See Outline Drawing
Centrifugal
10 X 8
1
Direct - 3
See Fan Performance Table
1 - 1/3
1075
208-230/1/60
1.7 - 3.5
No
Throwaway
1 - 16 X 20 - 1 in.
R-410A
Brazed
3/4
3/8
H x W x D
40.5 x 20 x 24.5
39.5 x 17.5 x 21.8
121/111
GAF2A0A36S31SA
208-230/1/60
See O.D. Specifications
Plate Fin
3 - 14
3.21
3/8
TXV
3/4 NPT
See Outline Drawing
Centrifugal
11 X 8
1
Direct - 3
See Fan Performance Table
1 - 1/2
1075
208-230/1/60
2.4 - 3.8
No
Throwaway
1 - 16 X 20 - 1 in.
R-410A
Brazed
3/4
3/8
H x W x D
40.5 x 20 x 24.5
39.5 x 17.5 x 21.8
122/112
1 These Air Handlers are AHRI certified with various Split System Air Conditioners
and Heat Pumps (AHRI STANDARD 210/240). Refer to the Split System Outdoor
Unit Product Data Guides for performance data.
2 3/4" Male Plastic Pipe (Ref.: ASTM 1785-76)
6 Pub. No. 22-1858-02
Page 7
General
Data
GAF2A0A18 AIRFLOW PERFORMANCE TABLE
AIRFLOW PERFORMANCE
GAF2A0A18S11SA
EXTERNAL STATIC
(in w.g)
Speed Taps - 230 VOLTSSpeed Taps - 208 VOLTS
32 †132 †1
0952768710940654598
0.1894741687885636581
0.2845704658831610558
0.3785662620775577526
0.4724607568714529477
0.5652531494640460415
0.6557441404543378347
0.7428346N/A418244N/A
0.8284N/AN/A225N/AN/A
0.9N/AN/AN/AN/AN/AN/A
1.0N/AN/AN/AN/AN/AN/A
NOTES:
1. Values are with wet coil and without filters.
2. Contact your particular filter manufacturer for pressure drop data.
3. Electric heater pressure drop is negligible and is included within the airflow data.
4. † Factory Setting
AIRFLOW (CFM)
GAF2A0A18S11SA MINIMUM HEATER AIRFLOW CFM
HeaterMinimum Air Speed Tap
Without Heat PumpWith Heat Pump
BAYECAA05LG1AA Tap 1Tap 3
BAYECAA08LG1AAAvailable soonAvailable soon
BAYECAA10LG1AAAvailable soonAvailable soon
SEE AIR HANDLER NAMEPLATE OR PRODUCT DATA FOR EXCEPTIONS
Note: Heating and cooling speeds are the same, factory
set at Speed Tap #2.
Pub. No. 22-1858-02 7
Page 8
Performance
Data
GAF2A0A24 AIRFLOW PERFORMANCE TABLE
AIRFLOW PERFORMANCE
GAF2A0A24S21SA
EXTERNAL STATIC
(in w.g)
Speed Taps - 230 VOLTSSpeed Taps - 208 VOLTS
32 †132 †1
0998848771899737658
0.1949816745868710630
0.2911784711834683602
0.3869750679794650567
0.4825708638756611524
0.5772659586704547476
0.6707591518641499415
0.7614513444555420346
0.8533416356465339268
0.9413309218351203138
1.0241130N/A167N/AN/A
NOTES:
1. Values are with wet coil and without filters.
2. Contact your particular filter manufacturer for pressure drop data.
3. Electric heater pressure drop is negligible and is included within the airflow data.
4. † Factory Setting
AIRFLOW (CFM)
GAF2A0A24S21SA MINIMUM HEATER AIRFLOW CFM
HeaterMinimum Air Speed Tap
Without Heat PumpWith Heat Pump
BAYECAA05LG1AA Tap 1Tap 2
BAYECAA08LG1AAAvailable soonAvailable soon
BAYECAA10LG1AAAvailable soonAvailable soon
SEE AIR HANDLER NAMEPLATE OR PRODUCT DATA FOR EXCEPTIONS
Note: Heating and cooling speeds are the same, factory
set at Speed Tap #2.
8 Pub. No. 22-1858-02
Page 9
Performance
Data
GAF2A0A30 AIRFLOW PERFORMANCE TABLE
AIRFLOW PERFORMANCE
GAF2A0A30S21SA
EXTERNAL STATIC
(in w.g)
Speed Taps - 230 VOLTSSpeed Taps - 208 VOLTS
32 †1321
010529679321024877826
0.11012929898980846800
0.2963888861934814771
0.3914849823885777738
0.4865805784837739703
0.5816759741788697663
0.6759698681739640602
0.7690622592668559515
0.8589503463559423395
0.9389336318375285259
1.0179149119175NANA
NOTES:
1. Values are with wet coil and without filters.
2. Contact your particular filter manufacturer for pressure drop data.
3. Electric heater pressure drop is negligible and is included within the airflow data.
4. † Factory Setting
GAF2A0A30S21SA MINIMUM HEATER AIRFLOW CFM
HeaterMinimum Air Speed Tap
Without Heat PumpWith Heat Pump
BAYECAA05LG1AA Tap 1Tap 1
BAYECAA08LG1AAAvailable soonAvailable soon
BAYECAA10LG1AAAvailable soonAvailable soon
SEE AIR HANDLER NAMEPLATE OR PRODUCT DATA FOR EXCEPTIONS
Note: Heating and cooling speeds are the same, factory
set at Speed Tap #2.
Pub. No. 22-1858-02 9
Page 10
Performance
Data
GAF2A0A36 AIRFLOW PERFORMANCE TABLE
AIRFLOW PERFORMANCE
GAF2A0A36S31SA
EXTERNAL STATIC
(in w.g)
Speed Taps - 230 VOLTSSpeed Taps - 208 VOLTS
32 †1321
011911146109410401015964
0.111801132108510331004959
0.21158111010651014984942
0.3111910821035979958916
0.4107910451003942923887
0.510401005969907886857
0.6993960927864843818
0.7934910877808795772
0.8880855816758742715
0.9815786748696675650
1.0744715677629607583
NOTES:
1. Values are with wet coil and without filters.
2. Contact your particular filter manufacturer for pressure drop data.
3. Electric heater pressure drop is negligible and is included within the airflow data.
4. † Factory Setting
GAF2A0A36S31SA MINIMUM HEATER AIRFLOW CFM
HeaterMinimum Air Speed Tap
Without Heat PumpWith Heat Pump
BAYECAA05LG1AA Tap 1Tap 1
BAYECAA08LG1AAAvailable soonAvailable soon
BAYECAA10LG1AAAvailable soonAvailable soon
SEE AIR HANDLER NAMEPLATE OR PRODUCT DATA FOR EXCEPTIONS
Note: Heating and cooling speeds are the same, factory
set at Speed Tap #2.
10 Pub. No. 22-1858-02
Page 11
Electrical
Data
WIRING DATA
GAF2A0A18S11SA
240 VOLT208 VOLT
Heater
Model
No.
No Heater---2.0**315--2.0**315
BAYECAA05++14.80164002028303.601230017.32425
BAYECAA08++17.68262003243455.761970027.73740
BAYECAA10++19.60328004053607.202460034.64650
Note: ** Motor Amps
No.
of
Circuits
Capacity
kWBTUHkWBTUH
Heater
Amps
per
Circuit
Minimum
Circuit
Ampacity
GAF2A0A24S21SA
Maximum
Protection
WIRING DATA
Overload
Capacity
Heater
Amps
per
Circuit
Minimum
Circuit
Ampacity
Maximum
Overload
Protection
240 VOLT208 VOLT
Heater
Model
No.
No Heater---1.3**215--1.3**215
BAYECAA05++14.80164002027303.601230017.32325
BAYECAA08++17.68262003242455.761970027.73840
BAYECAA10++19.60328004052607.202460034.64545
Note: ** Motor Amps
Heater
Model
No.
No Heater---1.7**215--1.7**215
BAYECAA05++14.80164002027303.601230017.32425
BAYECAA08++17.68262003242455.761970027.73840
BAYECAA10++19.60328004052607.202460034.64545
Note: ** Motor Amps
No.
of
Circuits
No.
of
Circuits
Capacity
kWBTUHkWBTUH
Capacity
kWBTUHkWBTUH
Heater
Amps
per
Circuit
Heater
Amps
per
Circuit
Minimum
Circuit
Ampacity
GAF2A0A30S21SA
240 VOLT208 VOLT
Minimum
Circuit
Ampacity
Maximum
Overload
Protection
WIRING DATA
Maximum
Overload
Protection
Capacity
Capacity
Heater
Amps
per
Circuit
Heater
Amps
per
Circuit
Minimum
Circuit
Ampacity
Minimum
Circuit
Ampacity
Maximum
Overload
Protection
Maximum
Overload
Protection
Pub. No. 22-1858-02 11
Page 12
Electrical
WHEEL
BLOWER HOUSING
BELLY BAND
MOTOR
A
A is determined per chart
Wheel is centered in
Blower Housing
Data
WIRING DATA
GAF2A0A36S31SA
240 VOLT208 VOLT
Heater
Model
No.
No Heater---2.4**315--2.4**315
BAYECAA05++14.80164002028303.601230017.32525
BAYECAA08++17.68262003243455.761970027.73840
BAYECAA10++19.60328004053607.202460034.64650
Note: ** Motor Amps
No.
of
Circuits
Capacity
kWBTUHkWBTUH
Heater
Amps
per
Circuit
Minimum
Circuit
Ampacity
Maximum
Overload
Protection
Capacity
Heater
Amps
per
Circuit
Minimum
Circuit
Ampacity
Maximum
Overload
Protection
DISTANCE FROM BELLY BAND TO SHAFT FACE OF MOTOR FOR MINIMUM VIBRATION
MODELDIM "A"
GAF2A0A18S11SA1-1/8
GAF2A0A24S21SA2-11/16
GAF2A0A30S21SA1-9/16
GAF2A0A36S31SA1-11/16
12 Pub. No. 22-1858-02
Page 13
WIRING DIAGRAM FOR GAF2A0A18S, GAF2A0A24S, GAF2A0A30S, AND GAF2A0A36S AIR HANDLERS
Pub. No. 22-1858-02 13
Page 14
Air Handler Hook-up Diagram
Cooling
Field
Wiring
GAF2 AIR HANDLERS WITH SINGLE SPEED COOLING
W1 White
Comfort Control
White
Green
Yellow
Orange
Red
Blue
W
G
Y
O
R
B
Field wiring
Green
White
Green
Yellow
Red
Blue
Red
Blue
Air Handler
B - Blue
Y - Yellow
Air Conditioner
Blue
Yellow
14 Pub. No. 22-1858-02
Page 15
Field
Air Handler Hook-up Diagram
Wiring
GAF2 AIR HANDLERS WITH SINGLE SPEED HEAT PUMP
HP
Comfort Control
White
Green
Yellow
Orange
Red
Blue
W
G
Y
O
R
B
W1 White
Green
White
Green
Yellow
Orange
Red
Blue
Red
Blue
Air Handler
R - Red
B - Blue
Y - Yellow
Heat Pump
Black
(X2)
Orange
Red
Yellow
Blue
Field wiring
Pub. No. 22-1858-02 15
Page 16
GAF2
Convertibility
* Note: No internal modifications required for any position.
1 Badge rotation will keep brand in correct position
The manufacturer has a policy of continuous product and product data improvement and it reserves the right
to change design and specifications without notice.
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