A home humidifier attached to the return duct with a bypass connection to the supply hot air duct.
Schlüsselwörter
humidifier,
duct,
plumbing,
heating,
ventilation,
home,
basement,
service,
pipe,
heat,
furnace,
indoor,
house,
machine,
tubing,
home interior,
residential structure,
silver,
examining,
efficiency,
repairing,
air conditioner,
assistance,
looking,
quality control,
cold,
repair,
piping,
machinery,
conditioner,
burner,
hot,
efficient,
winter,
ventilated,
heater,
air,
conditioning,
residential,
temperature,
stove,
pump,
water,
burning,
coal,
energy,
resource,
price,
expensive
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