Vent Termination Clearances - State Water Heaters 110C Installation Manual And Owner's Manual

D
E
B
L
Clearance above grade, veranda, porch, deck, or bal-
A
cony
B Clearance to window or door that may be opened
C Clearance to permanently closed window
Vertical clearance to ventilated soffit located above
D the vent terminator within a horizontal distance of 2
feet (61cm) from the center line of the terminator
E Clearance to unventilated soffit
F Clearance to outside corner
G Clearance to inside corner
Clearance to each side of center line extended above
H
meter/regulator assembly
I Clearance to service regulator vent outlet
Clearance to non-mechanical air supply inlet to build-
J ing or the combustion air inlet to any other applica-
tion
K Clearance to mechanical air supply inlet.
Clearance above paved sidewalk or paved driveway
L
located on public property
M Clearance under veranda, porch deck, or balcony
*For clearances not specified in ANSI Z223.1 / NFPA 54 or CAN/CSA-B149.1, please use clearances in accordance
with local installation codes and the requirements of the gas supplier.

-Vent termination clearances-

INSIDE CORNER DETAIL
G
V
A
B
C
V
V
B
V
F
B
16
V
Vent terminal
X
Air supply inlet
Area where is not permitted
H
B
V
X
V
J
B
A
Gas meter / regulator
Canada
Direct-vent
1 foot (30 cm)
3 feet (91 cm)
*
*
*
*
2 feet (61 cm)
3 feet (91 cm)
3 feet (91 cm)
3 feet (91 cm)
6 feet (1.83 m)
7 feet (2.13 m)
1 foot (30 cm)
Page
Installation Manual
Installation
M
X
I
V
K
U.S.A
Direct- vent
1 foot (30 cm)
1 foot (30 cm)
*
*
*
*
2 feet (61 cm)
*
*
1 foot (30 cm)
3 feet (91 cm)
*
*