What’s That Funny Smell When the Heat Turns On? By bsadmin Posted on November 19, 2018 When a furnace is not used, dust collects. When turned on, it stinks. But the smell should disappear. If it doesn’t, you should get a maintenance done. Bayside has a maintenance special. Call us now & we’ll check it out. Post navigationPrevious post: Home Show This WeekendNext post: Happy Holidays!