A draft diverter is a safety device on many gas water heaters that helps regulate exhaust flow into the vent. It stabilizes draft, reduces downdrafts, and helps prevent combustion gases from spilling into the home.
/dræft dɪˈvɜrtər/
A draft diverter is a safety device on many gas water heaters that helps regulate exhaust flow into the vent. It stabilizes draft, reduces downdrafts, and helps prevent combustion gases from spilling into the home.
What does a draft diverter do?
It helps guide exhaust into the vent and prevents backdrafts that could spill gases indoors.
Source: The Cooling Company
Draft diverters stabilize exhaust and reduce backdraft risk.
During a safety inspection, a technician checks the draft diverter and vent connection to ensure exhaust gases are vented properly.
If you notice soot, unusual odors, or condensation near the vent, schedule a professional inspection.
“If you notice soot, unusual odors, or condensation near the vent, schedule a professional inspection.”
Draft diverters have been used for decades to improve safety in natural‑draft appliances.
Do all gas water heaters have draft diverters?
Most natural‑draft models do; sealed direct‑vent models typically do not.
Can a draft diverter be replaced?
Yes, but replacement should be done by a qualified technician.
What happens if a draft diverter fails?
Exhaust gases can spill indoors, creating safety risks and poor combustion.
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