* The manufacturer shall specify a minimum clearance or state “Not applicable” in
the table and/or instructions.
A) The minimum distance from adjacent public walkways, adjacent buildings,
openable windows, and building openings shall not be less than those values
specified in the National Fuel Gas Code, ANSI Z223.1/NFPA 54, and/or the
Natural Gas and Propane Installation Code, CSA B149.1;
B) Information on preventing blocdage by snow;and
C) Information on protecting building materials from degradation by flue gases.
● A vent shall not terminate directly above a sidewalk or paved driveway that is
located between two single family dwellings and serves both dwellings.
● Permitted only if veranda,porch,deck,or balcony is fully open an a minimum of
two sides beneath the floor.
US Installation 1
Clearance above grade, veranda,
porch, deck,or balcony
Clearance to window or door that
may be opened
4ft (1.2m) below or to side of
opening;1ft (300mm) above
opening
4ft (1.2m) below or to side of
opening: 1ft (300mm) above
opening
3ft (91cm ) above if within 10ft
(3m) horizontally
Clearance to permanently closed
window
Vertical clearance to ventilated soffit
located above the terminal within a
horizontal distance of 2 feet (61cm)
from the center line in terminal
Clearance to unventilated soffit
Clearance to outside corner
Clearance to inside corner
Clearance to each side of center line
extended above meter/regulator
assembly
Clearance to service regulator
vent outlet
Clearance to non-mechanical air
supply inlet to building or the
combustion air inlet to any other
appliance
Clearance to mechanical air supply
inlet
Clearance above pave sidewalk or
paved driveway located on public
property
Clearance under veranda, porch,
deck or balcony
12 in (30 cm)
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Visit Us: Camplux.com
3330-A Marathon Ct Charleston, SC 29418
1(844) 538-7475
Summary of Contents for WA686M-NG
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