Installation Manual
20
Majestic • ECHEL36IN/STIN, ECHEL48IN/STIN, ECHEL60IN, ECHEL72IN Installation Manual • 2406-970 Rev. C • 1/17 
B. Chimney Diagram
Figure 4.3  Minimum Clearances for Termination
O
N
P
R
Q
X
= AIR SUPPLY INLET
A  =  12 inches.................clearances above grade, veranda, 
porch, deck or balcony
B = 
 12 inches.................clearance to window or door that may 
be opened, or to permanently closed 
window
C = 18 inches.................clearance below unventilated soffi t
    18 inches.................clearance below ventilated soffi t
   30
 inches .................clearance below vinyl soffits and 
electrical service 
Vinyl siding shield is required if either vinyl soffi ts or vinyl 
siding, or both, are used. See Service Parts List.
D  =  6 inches...................clearance to outside corner
E  =  6 inches...................clearance to inside corner
F  =  3 ft. (Canada) ..........not to be installed above a gas me-
ter/regulator assembly within 3 feet 
horizontally from the center-line of the 
regulator
G = 3 ft ...........................clearance to gas service regulator 
vent outlet
H  = 9 inches (U.S.A)
12 inches (Canada). clearance to non-mechanical (unpow-
ered) air supply inlet, combustion air 
inlet or direct-vent termination
i  =  3 ft. (U.S.A.)
    6 ft. (Canada) ...........clearance to a mechanical (powered) 
air supply inlet
All mechanical air intakes within 10 feet of a termination cap 
must be a minimum of 3 feet below termination.
J = 7 ft. ......................... On public property: clearance above 
paved sidewalk or a paved driveway.
A vent shall not terminate directly above a sidewalk or paved 
driveway which is located between two single family dwellings 
and serves both dwellings.
V
= VENT TERMINAL
= AREA WHERE TERMINAL IS NOT PERMITTED
C
J
B
D
B
F
B
A
E
V
V
V
V
V
V
M
H or i
V
G
X
V
H
A
V
V
H
Electrical 
Service 
V 
K
V 
K
V 
L
C
V 
N  =  6 inches ........... non-vinyl sidewalls
   12 inches ......... vinyl sidewalls
O = 18 inches ......... non-vinyl soffi t and overhang
   42 inches ......... vinyl soffi t and overhang
P = 8 ft.
Q
MIN
R
MAX
1 cap 3 feet  2 x Q 
ACTUAL
2 caps 6 feet  1 x Q 
ACTUAL
3 caps 9 feet 2/3 x Q 
ACTUAL
4 caps 12 feet 1/2 x Q 
ACTUAL
Q
MIN
 = # termination caps x 3 R
MAX
 = (2 / # termination caps) x Q
ACTUAL
Covered Alcove Applications 
(Spaces open only on one side and with an overhang)
Measure horizontal clearances from this surface.
Measure vertical clearances from this surface.
CLEARANCE = 6 IN.
CAUTION! Risk of Burns!  Termination caps are HOT,  
consider proximity to doors, traffi c areas or where people 
may pass or gather (sidewalk, deck, patio, etc.). Listed cap 
shields available. Contact your dealer.
•   Local codes or regulations may require different 
clearances.
•   Vent system termination is NOT permitted in screened 
porches.
•   Vent system termination is permitted in porch areas with 
two or more sides open. 
•   Hearth & Home Technologies assumes no responsibility 
for the improper performance of the appliance when the 
venting system does not meet these requirements.
•  Vinyl siding shield is required for use with vinyl siding.
 See Service Parts list for information.
M  =  18 inches ....................clearance under veranda, porch, deck, 
balcony or overhang
 42
 inches ................vinyl or composite overhang
Permitted when veranda, porch, deck or balcony is fully open 
on a minimum of 2 sides beneath the fl oor.
K  =   6 inches................. clearance from sides of electrical 
service
L = 12 inches................ clearance above electrical service
Location of the vent termination must not interfere with access to the 
electrical service.










