A nother ap p liance in
home also ex hau sting
air ( fu rnace, fan,
dry er, etc.) ?
A ir register from
fu rnace near
firep lace?
D oors op ening
and closing?
Window closed
for start- u p ?
O u tside air
closed?
O verhead fan
op erating?
O verhanging
tree?
B ird' s nest
or leaves in
termination
cap ?
Stru ctu ral
changes in
chimney area?
C reosote bu ildu p
in flu e?
Stron
g w
in
ds
a
ro
u n
d c
himney
term
ina
tio
n?
U nsealed
can lights?
C ombu stion
air control
Figure 5.1
Factory-built Fireplaces: Troubleshooting
2
Heatilator • Constitution Owner’s Manual • 480-2330 • Rev C • 4-10-13
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