A draft hood used to effectively ventilate the area around older “gravity vent” furnaces. Because current furnaces lack this feature, the condition described below results in some unburned gas ...
The Cool Down on MSN
Nervous homeowner shares concerning video of flickering furnace flame during bitter cold spell: 'Is this dangerous?'
A Redditor recently sought help on r/hvacadvice because one of the burners on their gas furnace was producing a flickering ...
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