Chaffoteaux Gas Leak / Combustion Leak

Furnace or flue emits a strong gas smell.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Loose gas connection at furnace, Cracked gas valve body, Leaking burner seal, Flue joint leak causing flue gases to enter room

DANGER: If you smell gas, do not operate electrical switches, smoke, or use open flames.

Shut off gas: Turn off the gas supply at the main shutoff valve if it is safe to do so.
Ventilate: Open windows and doors to disperse gas.
Evacuate and call emergency services: Leave the building and contact your gas emergency number and a qualified gas engineer immediately.
Do not relight: Do not attempt to relight or reset the furnace until it has been inspected and declared safe.

Professional Required 5/5

Gas Valve Assembly

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