燃やす
air
appliance
background
boil
boiler
burner
cartoon
climate
comfort
convenience
design
device
domestic
electric
energy
equipment
fire
gas
geyser
heat
heater
home
hot
house
household
icon
illustration
indicator
installation
line
metal
object
pipe
pipes
symbol
tank
tankless
temp
temperature
thermal
thermodynamic
thermostatic
warming
water
white