furnace
→
HasA
→
venting
|
0.60
|
|
furnace
→
HasA
→
control
|
0.60
|
|
furnace
→
HasA
→
a power switch
|
0.60
|
|
furnace
→
HasA
→
sticker
|
0.58
|
|
furnace
→
HasA
→
electronic ignitions
|
0.56
|
|
furnace
→
HasA
→
filter
|
0.54
|
|
furnace
→
HasA
→
annual fuel utilization efficie…
|
0.53
|
|
furnace
→
HasA
→
a 10-year warranty
|
0.52
|
|
furnace
→
HasA
→
light switch
|
0.52
|
|
furnace
→
HasA
→
fan
|
0.51
|
|
furnace
→
HasA
→
a pilot light
|
0.51
|
|
furnace
→
HasA
→
part
|
0.48
|
|
furnace
→
HasA
→
chimney
|
0.47
|
|
furnace
→
HasA
→
a lot of electrical components
|
0.47
|
|
furnace
→
HasA
→
combustion chambers
|
0.47
|
|
furnace
→
HasA
→
burner
|
0.46
|
|
furnace
→
HasA
→
cracked heat exchanger
|
0.44
|
|
furnace
→
HasA
→
minimum afue of 78%
|
0.44
|
|
furnace
→
HasA
→
greater risk
|
0.39
|
|
furnace
→
HasA
→
label
|
0.38
|
|
furnace
→
HasA
→
a safety switch
|
0.38
|
|
furnace
→
HasA
→
one heat exchanger
|
0.38
|
|
furnace
→
HasA
→
fuse
|
0.38
|
|
furnace
→
HasA
→
two heat exchangers
|
0.38
|
|
furnace
→
HasA
→
standing pilot
|
0.36
|
|
furnace
→
HasA
→
afue rating of 90%
|
0.36
|
|
furnace
→
HasA
→
their own blowers
|
0.36
|
|
furnace
→
HasA
→
a 10-year parts limited warranty
|
0.35
|
|
furnace
→
HasA
→
a life expectancy
|
0.35
|
|
furnace
→
HasA
→
a metal exhaust pipe
|
0.34
|
|
furnace
→
HasA
→
an 80% afue rating
|
0.34
|
|
furnace
→
HasA
→
component
|
0.33
|
|
furnace
→
HasA
→
large firebox
|
0.33
|
|
furnace
→
HasA
→
insulated cabinet
|
0.32
|
|
furnace
→
HasA
→
their fresh air intakes
|
0.31
|
|
furnace
→
HasA
→
two levels of heat output
|
0.31
|
|
furnace
→
HasA
→
a dehumidification function
|
0.30
|
|
furnace
→
HasA
→
an exhaust fluid outlet
|
0.30
|
|
furnace
→
HasA
→
secondary heat exchanger
|
0.29
|
|
furnace
→
HasA
→
a reset button
|
0.28
|
|
furnace
→
HasA
→
better track record
|
0.28
|
|
furnace
→
HasA
→
different ducting methods
|
0.28
|
|
furnace
→
HasA
→
flue
|
0.28
|
|
furnace
→
HasA
→
such devices
|
0.28
|
|
furnace
→
HasA
→
a gas leak
|
0.27
|
|
furnace
→
HasA
→
a lot of variations
|
0.25
|
|
furnace
→
HasA
→
a one year warranty
|
0.25
|
|
furnace
→
HasA
→
different heating zones
|
0.25
|
|
furnace
→
HasA
→
heavy-steel exteriors
|
0.25
|
|
furnace
→
HasA
→
single tuyere
|
0.25
|
|
furnace
→
HasA
→
thermocouple
|
0.25
|
|
furnace
→
HasA
→
long lifespan
|
0.23
|
|
furnace
→
HasA
→
bad ignitor
|
0.21
|
|