Installation Instructions
Recommended Vent Length
A 3¹⁄₄" x 10" (8.3 x 25.4 cm) rectangular or 6" (15.2 cm) round 
vent should be used.
The total length of the vent system including straight vent, 
elbow(s), transitions, and wall or roof caps must not exceed 
the equivalent of 140 ft (42.7 m) for either type of vent. See the 
“Recommended Standard Fittings” section for equivalent lengths. 
For best performance, use no more than three 90° elbows.
To calculate the length of the system you need, add the 
equivalent lengths of each vent piece used in the system. 
See the following examples:
3¹⁄₄" x 10" (8.3 x 25.4 cm) vent system = 73 ft (22.2 m) total
A B
C
6 ft (1.8 m)
2 ft
(0.6 m)
A. One 3¹⁄₄" x 10" (8.3 x 25.4 cm) 90° elbow = 25 ft (7.6 m)
B. 1 wall cap = 40 ft (12.2 m)
C. 2 ft (0.6 m) + 6 ft (1.8 m) straight = 8 ft (2.4 m)
6" (15.2 cm) vent system = 73 ft (22.2 m) total
A B
C D
6 ft (1.8 m)
2 ft
(0.6 m)
A. Two 90° elbows = 20 ft (6.1 m)
B. 1 wall cap = 40 ft (12.2 m)
C. 1 rectangular-to-round transition piece = 5 ft (1.5 m)
D. 2 ft (0.6 m) + 6 ft (1.8 m) straight = 8 ft (2.4 m)
If the existing vent is round, a rectangular-to-round transition 
piece must be used. In addition, a rectangular 3" (7.6 cm) 
extension vent between the damper assembly and rectangular-
to-round transition piece must be installed to keep the damper 
from sticking.
ASSISTANCE
Call your authorized dealer or service center. When you call, you 
will need the microwave oven model number and serial number. 
Both numbers can be found on the model and serial number 
plate, which is located behind the microwave oven door on the 
front frame of the microwave oven.
If you need additional assistance, call us at our toll-free number 
or visit our website listed in the User Guide.
Replacement Parts
If any of the installation hardware needs to be replaced, call us at 
our toll-free number listed in the User Guide.
Following is a list of available replacement parts. You will need 
your model number located on the front facing of the microwave 
oven opening, behind the door.
  Damper assembly
  Mounting plate
  Upper cabinet template
  Mounting Screw Kit (includes parts A through G in “Parts
Supplied” in the “Tools and Parts” section)
Accessories
Filler Panel Kits are available from your dealer to use when 
installing this microwave oven in a 36" (91.4 cm) or 42" 
(106.7 cm) wide opening. The filler panels come in pairs. 
Each panel is 3" (7.6 cm) wide.
A
A. Filler panels
See your authorized dealer or service center for details.
W11199602B
SP PN W11199612 
©2018. All rights reserved.
05/18
Filler Panel Kits: 8171336 White
8171337 Black
8171338 Biscuit
8171339 Stainless Steel
99403 Almond










