old and dirty gas boiler without protective casing.
Palabras clave
gas,
boiler,
fire,
blue,
worn,
old,
filter,
flames,
burner,
fuel,
heat,
power,
house,
kitchen,
carbon monoxide,
co,
poisoning,
danger,
leak,
nozzle,
malfunction,
checking,
control,
device,
copper,
death,
silent,
invisible,
heater,
equipment,
glowing,
hot,
temperature,
combustion,
blaze,
fossil,
repair,
pipe,
saving,
radiator,
butan,
water,
hydrocarbon
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