Install Instructions

2 Venting
Installation & Service Manual
18
Figure 2-7 Other than Direct Vent Terminal Clearances
Canadian Installations¹ US Installations²
A =
Clearance above grade, veranda, porch,
deck, or balcony
12 in (30 cm) 12 in (30 cm)
B =
Clearance to window or door that may
be opened
6 in (15 cm) for appliances < 10,000 Btuh
(3 kW), 12 in (30 cm) for appliances >
10,000 Btuh (3 kW) and < 100,000 Btuh
(30 kW), 36 in (91 cm) for appliances >
100,000 Btuh (30 kW)
4 ft (1.2 m) below or to side of opening; 1 ft
(300 mm) above opening
C =
Clearance to permanently closed
window
**
D =
Vertical clearance to ventilated soffit
located above the terminal within a
horizontal distance of 2 ft (61 cm) from
the center line of the terminal.
**
E = Clearance to unventilated soffit
**
F = Clearance to outside corner
**
G = Clearance to inside corner
**
H =
Clearance to each side of center line
extended above meter / regulator
assembly
3 ft (91 cm) within a height 15 ft (4.6 m)
*
Table 2C Other than Direct Vent Terminal Clearances