SimilarityRank
boiler 0.911 13188
furnaces 0.896 30904
heaters 0.837 15430
gas-fired 0.836 70372
radiators 0.833 37705
Boilers 0.797 88559
heating 0.797 4216
chillers 0.796 71691
furnace 0.790 12662
underfloor 0.778 66006
pipework 0.776 80616
stoves 0.775 24916
condensing 0.775 47427
coal-fired 0.774 36383
firebox 0.770 69140
combustion 0.767 15295
turbine 0.765 13697
flue 0.762 38443
turbines 0.760 14713
steam 0.759 5583
heater 0.758 10118
exchangers 0.753 59321
ducted 0.751 91724
tankless 0.750 50304
cogeneration 0.748 76666