253462-BTG-N-1010
2
Johnson Controls Unitary Products
DIMENSIONS - (BLOWER WITH MC COILS)
NOTE:
Power wiring may be brought into the unit through one of the knockouts in either the top or the left side panel. Multiple knockouts are provided to accommodate all
of the electric heat and transformer accessories that are available. Use the knockouts that provide the best wire routing for the accessory being used.
DIMENSIONS
Models
Dimensions
Wiring K.O.’s
1
Refrigerant
Connections
A
B
C
D
E
J
K
Line Size
Height
Width
Total Height
Power
Control
Liquid
Vapor
MA08B
25
17-1/2
47 to 57
Depending
on combination
16-1/2
14-19/32
7/8 (1/2), 1-3/8(1)
1-23/32, (1-1/4)
1-31/32, (1-1/2)
7/8 (1/2)
–
–
MA12B
2
25
17-1/2
16-1/2
14-19/32
–
–
MA14D
25
24-1/2
23-1/2
21-19/32
–
–
MA16C
2
25
21
20
18-3/32
–
–
MA20D
2
25
24-1/2
23-1/2
21-19/32
–
–
MC18B2AH1
22
17.5
47 to 57
Depending
on combination
16.5
16 3/8
–
–
3/8
3/4
MC18B3XH1
22
17.5
16.5
16 3/8
–
–
3/8
3/4
MC18B4EH1
22
17.5
16.5
16 3/8
–
–
3/8
3/4
MC24B2AH1
26.5
17.5
47 to 57
Depending
on combination
16.5
16 3/8
–
–
3/8
3/4
MC24B3XH1
26.5
17.5
16.5
16 3/8
–
–
3/8
3/4
MC24B4FH1
26.5
17.5
16.5
16 3/8
–
–
3/8
3/4
MC30B2AH1
26.5
17.5
47 to 57
Depending
on combination
16.5
16 3/8
–
–
3/8
3/4
MC30B3XH1
26.5
17.5
16.5
16 3/8
–
–
3/8
3/4
MC30B4EH1
26.5
17.5
16.5
16 3/8
–
–
3/8
3/4
MC30B4FH1
26.5
17.5
16.5
16 3/8
–
–
3/8
3/4
MC35B2AH1
22
17.5
47 to 57
Depending
on combination
16.5
16 3/8
–
–
3/8
3/4
MC35B3XH1
22
17.5
16.5
16 3/8
–
–
3/8
3/4
MC35B4FH1
22
17.5
16.5
16 3/8
–
–
3/8
3/4
MC35B4GH1
22
17.5
16.5
16 3/8
–
–
3/8
3/4
MC35B4HH1
22
17.5
16.5
16 3/8
–
–
3/8
3/4
MC35B4MH1
22
17.5
16.5
16 3/8
–
–
3/8
3/4
MC35C2AH1
22
21
20
19 7/8
–
–
3/8
3/4
MC35C3XH(1,2)
26.5/22
21
20
19 7/8
–
–
3/8
3/4
MC35C4FH1
22
21
20
19 7/8
–
–
3/8
3/4
MC35C4GH1
22
21
20
19 7/8
–
–
3/8
3/4
MC35C4HH1
22
21
20
19 7/8
–
–
3/8
3/4
MC35C4MH1
22
21
20
19 7/8
–
–
3/8
3/4
For notes, see Page 3.
AIR HANDLER
MA / MV
COIL
MC
21.5”
B
A
C
(TOTAL HEIGHT)
E
20-3/8”
J
K
A
E
10-3/8”
10-3/8”
E
D
20-1/4”
D
20-1/2”
AIR HANDLER TOP (All Models)
AIR HANDLER BOTTOM OPENING
COIL BOTTOM OPENING
