SECTION 7: V
ENTING
15 of 51
Fi
g
ure
8
: Standard Vented Heater - Common Vertical Vent Termination
Req
u
irements:
• Maxim
u
m of fo
u
r heaters can be commonly
vented thro
u
gh the roof.
• Heaters m
u
st be of the same BTU o
u
tp
u
t.
• Heaters m
u
st be controlled by a common
thermostat,
• Connections to a common stack m
u
st be
positioned to avoid direct opposition bet
w
een
streams of comb
u
stion gases.
