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2 Johnson Controls Unitary Products
680210-YTG-B-0311
DIMENSIONS & DUCT CONNECTION DIMENSIONS
J
D
Blower
Compartment
Circuit Breaker
Panel
Drain Pan Connections
for Horizontal Applications
Refrigerant
Connections
Drain Connections
for Upflow
Applications
7-11/32”
B
A
K
C
1-1/2”
Top Outlet
Dimensions
Filter
Access
18-9/32”
E
Bottom Inlet
Dimensions
13”
F
Dimensions
Models
Dimensions Wiring Knockouts Refrigerant
Connections
Line Size
ABC
DEF
JK
Height Width Depth Power Control Liquid Vapor
AHE18B3XH21
46” 17 1/2”
21 1/2”
16 1/2” 13-29/32" 16 1/2”
7/8" (1/2")
1
1-3/8"(1")
1-23/32" (1-1/4")
7/8" (1/2") 3/8"
3/4"
AHE24B3XH21
46” 17 1/2” 16 1/2” 13-29/32" 16 1/2”
AHE30B3XH21
46” 17 1/2” 16 1/2” 13-29/32" 16 1/2”
AHE36C3XH21
52” 21” 21 1/2” 17-13/32" 20”
AHE42D3XH21
57’ 24 1/2” 26” 20-29/32" 23-1/2”
7/8"AHE48D3XH21 57” 24 1/2” 26” 20-29/32" 23-1/2”
AHE60D3XH21
57” 24 1/2” 26” 20-29/32" 23-1/2”
1. Actual size (Conduit size).
COIL TECHNICAL DATA
Models Application
Refrig.
Conn. Types
Face Area
(Sq. Ft.)
Rows
Deep
Fin
Per In.
Coil Size
Tube
Geometry
Tube
Dia.
Fin
Type
AHE18B3XH21
Cooling /
Heat Pump
Sweat 3.40 2 14 (2) 14 x 17.5 1 x 0.866 3/8 Enhanced
AHE24B3XH21
Cooling /
Heat Pump
Sweat 3.90 3 12 (2) 16 x 17.5 1 x 0.866 3/8 Enhanced
AHE30B3XH21
Cooling /
Heat Pump
Sweat 3.90 3 12 (2) 16 x 17.5 1 x 0.866 3/8 Enhanced
AHE36C3XH21
Cooling /
Heat Pump
Sweat 4.86 3 12 (2) 20 x 17.5 1 x 0.866 3/8 Enhanced
AHE42D3XH21
Cooling /
Heat Pump
Sweat 5.35 3 12 (2) 22 x 17.5 1 x 0.866 3/8 Enhanced
AHE48D3XH21
Cooling /
Heat Pump
Sweat 5.83 3 11 (2) 24 x 17.5 1 x 0.866 3/8 Enhanced
AHE60D3XH21
Cooling /
Heat Pump
Sweat 6.80 3 12 (2) 28 x 17.5 1 x 0.866 3/8 Enhanced