Regency P48 Zero Clearance Direct Vent
Vertical Termination
24"
D
E
V
Inside corner detail
G 
V
A
Vertical
Termination
24"
18"
V
EXTERIOR
Gas Fireplace
B
V
M
.
C
| V | Fixed |
| Closed | |
|
| |
F | V | Openable |
|
|
B
V
Openable
B
Fixed Closed
| H |
V |
|
B | N |
|
L
VENT
B
B
V | K | A |
| j | |
|
| |
| A |
|
V
A
TERMINATION
V
Vent terminal
A | Air supply outlet |
| Area where terminal is not permited |
|
|
|
|
A= Clearance above grade, veranda, porch, deck, or balcony *(min. 12"/30cm) | H= Not to be installed above a meter/regulator assembly within (3'/90cm) horizontally from | ||
B= Clearance to window or door that may be opened *(12"/30cm) |
| the centerline of the regulator. | |
C= Clearance to permanently closed window *(min. 12"/30cm) | J= | Clearance to service regulator vent outlet *(min 36"/90cm) | |
D= Vertical clearance to ventilated soffit located above the terminal within a horizontal | K= Clearance to | ||
| distance of 24"/60cm (min. 23"/58cm) (32"/81cm with vinyl siding) |
| any other appliance *(12"/30cm) |
E= | Clearance to unventilated soffit (min. 23"/58cm) (32"/81cm with vinyl siding) | L= | Clearance to a mechanical air supply inlet *(min. 72"/1.8m) |
F= | Clearance to outside corner: (13"/33cm) | M= Clearance above paved sidewalk or a paved driveway located on public property | |
G= Clearance to inside corner: (13"/33cm) |
| *(min. 84"/2.1m) | |
|
| N= Clearance under veranda, porch, deck, or balcony *(min. 23"/58cm) | |
Note:
-A vent shall not terminate directly above a sidewalk or paved driveway which is located between two single family dwellings and serves both dwellings.
-Only permitted if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.
-If the vent termination is accessible, a certified guard shall be installed.
* As specified in CGA B149 Installation Code. Note: Local codes or regulations may require different clearances.
11
REQUIREMENTS
INSTALLATION
