燃やす
air
apparatus
appliance
background
black
boiler
boiling
burner
climate
cold
column
comfort
control
convenience
device
domestic
energy
fire
furnace
gas
heat
heater
home
hot
house
household
icon
illustration
indicator
industry
installation
interior
isolated
panel
pipe
plumbing
propane
safety
system
tank
temp
temperature
thermal
thermodynamic
tube
warm
water
yellow