Washington Engine Company No. 2 crews arrived shortly after 6:30 a.m. and found that a malfunctioning boiler had caused steam to pour into the basement, fire officials said.
The boiler was turned off and a fan was used to vent the steam, fire officials said.
The house was checked for hazards but none were found, according to fire officials.
The scene was cleared by 7 a.m., firefighters said.
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