Spec Sheet
All specications and illustrations
subject to change without notice
and without incurring obligations.
Dimensions (in.)
Unit
Size
A B C
Supply Duct Opening Return Duct Opening
Depth Width Depth Width
MMBV08BE 25 21 17-1/2 16-1/2 15-1/2 19-1/2 16
MMBV12BE 25 21 17-1/2 16-1/2 15-1/2 19-1/2 16
MMBV16CE 26 21 21 16-1/2 19 19-1/2 19-1/2
MMBV20DE 26 21 24-1/2 16-1/2 22-1/2 19-1/2 23
Blower Performance
Air
Handler
Model
Energized
Thermostat
Terminal
Control
Board
Tap
CFM @ ESP. in W.C.
.10 .20 .30 .40 .50 .60 .70 .80
MMBV20DE
Y1
A 1,250 1,230 1,210 1,180 1,140 1,100 1,070 1,050
B 1,120 1,100 1,080 1,040 990 970 940 930
C 980 950 900 860 840 820 810 800
D 860 810 760 740 720 710 700 680
Y1 / Y2
A 1,840 1,830 1,810 1,790 1,780 1,760 1,730 1,690
B 1,640 1,640 1,620 1,610 1,600 1,570 1,540 1,490
C 1,390 1,380 1,370 1,360 1,322 1,296 1,255 1,220
D 1,210 1,190 1,180 1,140 1,100 1,040 1,030 1,000
G
A 910 870 830 790 770 760 740 730
B 840 790 740 710 710 690 680 660
C 740 690 640 640 620 610 600 590
D 680 610 580 570 560 550 530 500
Notes: Humidistat will reduce colling airflow by 10% in high humidity.
Adjust tap (+) will increase airflow by 10%, while tap (-) will decrease airflow by 12%
Adjust tap test will cause the motor to run at 70% of full airflow. Use this for troubleshooting only.
At the start of a call for cooling, there is a blower delay of 1 minute.
Optional line voltage on top or right side of blower.
C
ELECTRIC FURNACE MODULAR AIR SYSTEM MMBV*E
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