space heating

noun 0.723

underfloor heating

noun 0.665

heating

noun 0.648

domestic hot water

noun 0.637

heating oil

noun 0.587

water heater

noun 0.582

geothermal energy

noun 0.578

heat pump

noun 0.565

cogeneration

noun 0.556

heater

noun 0.552

hot water heater

noun 0.550

space heater

noun 0.548

hot water

noun 0.542

diathermy

noun 0.542

induction heating

noun 0.540

heat exchanger

noun 0.539

animal heat

noun 0.538

radiator

noun 0.531

dielectric heating

noun 0.530

block heater

noun 0.527

thermal energy

noun 0.526

masonry heater

noun 0.521

power plant

noun 0.518

hydroelectric power

noun 0.515

feedwater heater

noun 0.510

cooling tower

noun 0.509

air conditioning

noun 0.508

hydropower

noun 0.507

heat engine

noun 0.506

cooling

noun 0.504

power station

noun 0.503

steam boiler

noun 0.502

thermal radiation

noun 0.502

electric fire

noun 0.500