Heater
device used to heat an object or area
heat gun
shoe drier
space heater
Radioisotope heater unit
Patio heater
hot water bottle
Block heater
foot stove
blowtorch
hot water dispenser
heating furnace
stove
immersion heater
convection heater
boiler
kerosene heater
aquarium heater
boiling vessel
cartridge heater
Catalytic heater
infrared heater
outdoor wood-fired boiler
solar water heater