2
Johnson Controls Unitary Products
824755-YTG-C-0912
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
1
Models
Dimensions
Wiring Knockouts
2
Refrigerant
Connections
Line Size
A
B
C
D
E
F
J
K
Height
Width
Depth
Power
Control
Liquid
Vapor
AHV18B/AHV24B/AHV30B
46
17 1/2
21 1/2
16 1/2
13-29/32
16 1/2
7/8 (1/2)
1-3/8(1)
1-23/32 (1-1/4)
7/8 (1/2)
3/8
3/4
AHV36C
52
21
21 1/2
17-13/32
20
AHV42D/AHV48D/AHV60D
57
24 1/2
26
20-29/32
23-1/2
7/8
1. All dimensions are in inches.
2. 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
AHV18B3XH21
Cooling /Heat
Pump
Sweat
3.4
2
14
(2) 14 x 17.5
1 x 0.866
3/8
Enhanced
AHV24B3XH21
Cooling /Heat
Pump
Sweat
3.9
3
12
(2) 16 x 17.5
1 x 0.866
3/8
Enhanced
AHV30B3XH21
Cooling /Heat
Pump
Sweat
3.9
3
12
(2) 16 x 17.5
1 x 0.866
3/8
Enhanced
AHV36C3XH21
Cooling /Heat
Pump
Sweat
4.9
3
12
(2) 20 x 17.5
1 x 0.866
3/8
Enhanced
AHV42D3XH21
Cooling /Heat
Pump
Sweat
5.4
3
12
(2) 22 x 17.5
1 x 0.866
3/8
Enhanced
AHV48D3XH21
Cooling /Heat
Pump
Sweat
5.8
3
11
(2) 24 x 17.5
1 x 0.866
3/8
Enhanced
AHV60D3XH21
Cooling /Heat
Pump
Sweat
6.8
3
12
(2) 28 x 17.5
1 x 0.866
3/8
Enhanced
