heat exchanger | 21 |
basement | 0.60 |
small closet | 0.55 |
garage | 0.54 |
desperate need of a tun… | 0.48 |
crawlspace | 0.48 |
blast | 0.39 |
jerusalem | 0.37 |
one end of a fire-tube | 0.37 |
utility area | 0.35 |
the waco facility | 0.31 |
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use natural gas | 0.75 |
utilize some type of fu… | 0.73 |
get hot | 0.71 |
use gas | 0.70 |
burn fuel | 0.69 |
use propane | 0.69 |
make noise | 0.64 |
blow warm air | 0.61 |
filter the air | 0.61 |
burn coal | 0.61 |
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fire | 0.30 |
asphyxiation | 0.16 |
venting | 0.60 |
control | 0.60 |
a power switch | 0.60 |
sticker | 0.58 |
electronic ignitions | 0.56 |
filter | 0.54 |
annual fuel utilization… | 0.53 |
a 10-year warranty | 0.52 |
light switch | 0.52 |
fan | 0.51 |
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repair | 0.67 |
regular maintenance | 0.61 |
maintenance | 0.60 |
a tune-up | 0.44 |
regular inspection | 0.34 |
more maintenance | 0.29 |
different installation … | 0.28 |
continuous liner | 0.28 |
less and less repairs | 0.25 |
galley | 0.25 |
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fuel | 0.30 |
device | 0.50 |
appliance | 0.40 |
major appliance | 0.33 |
stone | 0.49 |
metal | 0.31 |
thick layer of mudbricks | 0.25 |