燃やす
apparatus
automatic
background
boiler
boiling
burner
cold
comfort
control
convenience
device
display
domestic
electrical
element
energy
equipment
fire
furnace
gas
geyser
heat
heater
heaters
heating
home
hot
house
household
indicator
industry
installation
isolated
metallic
object
pipes
regulator
safety
system
tank
temp
temperature
thermal
warm
water
water heater
white