Microwave Hood Combination
PRODUCT MODEL NUMBERS
WMH76719C
Required:
• A 120 volt, 60 Hz, AC only, 15- or 20-amp electrical supply
with a fuse or circuit breaker.
Recommended:
• A time-delay fuse or time-delay circuit breaker.
• A separate circuit serving only this microwave oven.
PRODUCT DIMENSIONS
"
¹⁄₄
"
¹⁄₈
17
(43.5 cm)
³⁄₁₆
+/(0.5 cm)
"
(42.5 cm)*
Up to
16
³⁄₄
" (76.0 cm)
⁷⁄₈
29
"
16
(41.3 cm)
INSTALLATION DIMENSIONS
NOTE: The grounded 3 prong outlet must be inside the
upper cabinet. See “Electrical Requirements” section in the
installation instructions.
A B
12" (30.5 cm) min.
14" (35.6 cm) max.
upper cabinet and
side cabinet depth
66" (167.6 cm) min.
30"
(76.2 cm)
min.
art
30"
(76.2 cm)
typical*
* Overall depth of product will vary slightly depending on door
design.
A. 2" x 4" (5.1 x 10.2 cm) wall stud
B. Grounded 3 prong outlet
*30" (76.2 cm) is typical for 66" (167.6 cm) installation height.
Exact dimension may vary depending on type of range/cooktop
below.
Page 1 of 2
Ref. W10724870A
05/15
VENTING REQUIREMENTS
Rectangular to Round Transition:
NOTE: The minimum 3" (7.6 cm) clearance must exist
between the top of the microwave oven and the
rectangular to round transition piece so that the damper
can open freely and fully.
A
B
C
D
E
3" (7.6 cm)
27" (68.6 cm) models
A. Roof cap
B. 6" (15.2 cm) min. diameter round vent
C. Elbow (for wall venting only)
D. Wall cap
E. 31⁄4" x 10" to 6" (8.3 x 25.4 cm to 15.2 cm)
rectangular to round transition piece
F. Vent extension piece, at least 3" (7.6 cm) high
F
Recommended Standard Fittings
The following length equivalents are for use when guring vent
length. See the examples in “Recommended Vent Length.”
Recommended Vent Length
1
A 3
⁄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
“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:
1
3
⁄4" x 10" (8.3 x 25.4 cm) vent system = 73 ft
(22.2 m) total
A B
6 ft (1.8 m)
2 ft
(0.6 m)
C
A. One 3¼" 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
6 ft (1.8 m)
A B C
D E F G
A. Rectangular to round transition piece: 31⁄4" x 10" to 6" = 5 ft
(8.3 x 25.4 cm to 15.2 cm = 1.5 m)
B. Roof cap: 31⁄4" x 10" = 24 ft (8.3 x 25.4 cm = 7.3 m)
C. 90° elbow: 3 " x 10" = 25 ft (8.3 x 25.4 cm = 7.6 m)
D. 90° elbow: 6" = 10 ft (15.2 cm = 3 m)
E. Wall cap: 31⁄4" x 10" = 40 ft (8.3 x 25.4 cm = 12.2 m)
F. 45° elbow: 6" = 5 ft (15.2 cm = 1.5 m)
G. 90° at elbow: 31⁄4" x 10" = 10 ft (8.3 x 25.4 cm = 3 m)
Because Whirlpool Corporation policy includes a continuous commitment to
improve our products, we reserve the right to change materials and specifications
without notice.
2 ft
(0.6 m)
C D
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.
LOCATION REQUIREMENTS
Special Requirements
For Wall Venting Installation Only:
• Cutout must be free of any obstructions so that the vent
ts properly, and the damper blade opens freely and fully.
For Roof Venting Installation Only:
• If you are using a rectangular to round transition piece, 3"
(7.6 cm) clearance needs to exist above the microwave
oven so that the damper blade can open freely and fully.
See “Rectangular to Round Transition” illustration in
“Venting Design Specications” section.
Dimensions are for planning purposes only. For complete details, see
Installation Instructions packed with product. Specifications subject to
change without notice.
Page 2 of 2
Ref. W10724870A
05/15