SimilarityRank
boilers 0.911 25056
furnace 0.832 12662
firebox 0.829 69140
heating 0.824 4216
heater 0.823 10118
flue 0.816 38443
radiators 0.807 37705
pipework 0.802 80616
furnaces 0.802 30904
radiator 0.783 21060
steam 0.782 5583
underfloor 0.772 66006
chimney 0.770 17271
condensing 0.770 47427
evaporator 0.770 54470
sump 0.765 30252
gas-fired 0.762 70372
Boiler 0.760 48453
heaters 0.756 15430
ductwork 0.754 50140
ducting 0.753 82490
turbine 0.747 13697
refrigerant 0.744 36320
stove 0.743 9831
cooling 0.742 5940