Spec Sheet

90-2620
Air Flow
Filter
Furnace/Air Handler
Fresh Air
Intake Hood
w/ screen
Fresh Air
Intake Duct
FR
ESH AIR
Gable End Wall, Band
Joist, or Porch Soffit
Dehum W/Ventilator
Return Mixing Box
Air Flow
Intake grill
Ducting the Ventilating Dehumidifier
ATTIC INSTALLATION
ON/OFF button used to turn
the ventilator on and off
MODE button used
to access ventilation
time setting
UP/DOWN buttons used
to change humidity or
vent time setting
AprilairePartners.com
Form No. 3065 • 307140 2.21
©2021 Aprilaire – Division of Research Products Corporation
APRILAIRE RESERVES THE RIGHT TO CHANGE SPECIFICATIONS WITHOUT NOTICE.
P.O. Box 1467
Madison, WI 53701-1467
800.334.6011 F: 608.257.4357
14½"
23½"
48¼"
15¾"
90-2064
90-2065
23½"
17¼"
12⁄"
90-2621
AIR IS PULLED
FROM OUTSIDE
HVAC / FURNACE
6ft
min
BASEMENT INSTALLATION
90-2620
90-2621