The pull that makes the whole thing work. When it fails, there are four candidates.
The pressure difference carrying combustion products up the flue. When it fails the causes are obstruction, wrong proportions, insufficient height, or the house being unable to supply air — and only the first is fixed by a sweep, which is worth knowing before booking one.
Draft work is part of what we do across Dallas–Fort Worth. CSIA-certified technicians, a photo report of what we actually saw, and a written quote before anything starts.
Free written quote. Same-week scheduling. 24/7 emergency response when you need it.
Active leak, animal in flue, post-fire damage, or smoke event? Real humans on the line 7 AM to 12 AM every day — replies in under 2 minutes. Tech dispatch within 2 hours during business hours, subject to crew availability after-hours.
Emergency line