SimilarityRank
firebox 0.840 69140
ductwork 0.830 50140
boiler 0.816 13188
chimney 0.811 17271
evaporator 0.810 54470
pipework 0.807 80616
ducting 0.800 82490
ventilating 0.789 89830
ventilation 0.786 12297
pipes 0.772 8269
furnace 0.771 12662
radiators 0.770 37705
radiator 0.762 21060
boilers 0.762 25056
exchanger 0.760 36850
refrigerant 0.760 36320
baseboard 0.758 70916
vapour 0.758 35280
underfloor 0.757 66006
combustion 0.753 15295
gasses 0.752 45276
exhaust 0.749 9598
airflow 0.744 25711
heater 0.743 10118
vents 0.742 20240