Technical Guide

2 Johnson Controls Unitary Products
1169652-YTG-A-1114
DIMENSIONS & DUCT CONNECTION DIMENSIONS
J
D
Blower
Compartment
Service
Disconnect
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
20-5/16”
E
Bottom Inlet
Dimensions
13”
F
A024-001
Dimensions
Models
Dimensions Wiring Knockouts Refrigerant
Connections
Line Size
ABC
DEF
JK
Height Width Depth Power Control Liquid Vapor
AHE18B3X(H,T)21 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"
AHE22B3X(H,T)21 46” 17 1/2” 16 1/2” 13-29/32" 16 1/2”
AHE24B3X(H,T)21 46” 17 1/2” 16 1/2” 13-29/32" 16 1/2”
AHE30B3X(H,T)21 46” 17 1/2” 16 1/2” 13-29/32" 16 1/2”
AHE34C3X(H,T)21 52” 21” 21 1/2” 17-13/32" 20”
AHE36C3X(H,T)21 52” 21” 21 1/2” 17-13/32" 20”
AHE42D3X(H,T)21 57’ 24 1/2” 26” 20-29/32" 23-1/2”
7/8"AHE48D3X(H,T)21 57” 24 1/2” 26” 20-29/32" 23-1/2”
AHE60D3X(H,T)21 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
Fins
Per In.
Coil Size
Tube
Geometry
Tube
Dia.
Fin
Type
AHE18B3X(H,T)21 Cooling /Heat Pump Sweat 3.4 2 14 (2) 14 x 17.5 1 x 0.866 3/8 Enhanced
AHE22B3X(H,T)21 Cooling /Heat Pump Sweat 3.9 2 14 (2) 16 x 17.5 1 x 0.866 3/8 Enhanced
AHE24B3X(H,T)21 Cooling /Heat Pump Sweat 3.9 3 12 (2) 16 x 17.5 1 x 0.866 3/8 Enhanced
AHE30B3X(H,T)21 Cooling /Heat Pump Sweat 3.9 3 12 (2) 16 x 17.5 1 x 0.866 3/8 Enhanced
AHE34C3X(H,T)21 Cooling /Heat Pump Sweat 3.9 3 12 (2) 16 x 17.5 1 x 0.866 3/8 Enhanced
AHE36C3X(H,T)21 Cooling /Heat Pump Sweat 4.9 3 12 (2) 20 x 17.5 1 x 0.866 3/8 Enhanced
AHE42D3X(H,T)21 Cooling /Heat Pump Sweat 5.4 3 12 (2) 22 x 17.5 1 x 0.866 3/8 Enhanced
AHE48D3X(H,T)21 Cooling /Heat Pump Sweat 5.8 3 11 (2) 24 x 17.5 1 x 0.866 3/8 Enhanced
AHE60D3X(H,T)21 Cooling /Heat Pump Sweat 6.8 3 12 (2) 28 x 17.5 1 x 0.866 3/8 Enhanced