The potential dangers of flexible gas connectors were brought to my
attention by a recent television program. These connectors supply natural
gas to furnaces, water heaters, and appliances such as stoves and dryers.
Two different types, copper and uncoated brass, have been associated
with serious injury and death. Copper is a problem because it degrades
over time when in comes in contact with gas. Older model, uncoated brass
connectors have a soldered end which can fail from age. In either case,
a crack or break can lead to a fire or explosion.
It is believed that uncoated, soldered brass connectors have not been
made since 1976, yet may still be in service in many homes. Since 1980,
38 deaths and 63 injuries nationwide have been attributed to these brass
gas connectors.
Several weeks ago, I had our furnace cleaned and serviced and asked
the technician about this issue. After checking, he replaced the flexible
brass connector with one of stainless steel. He told me that stainless
steel is now used as the standard for flexible gas connectors. His inspection
of our gas stove and clothes dryer showed their connectors are made of
a plastic-coated material which has not caused problems.
This is a problem that is not widely known. Have a professional look
at all your gas connectors. If they are made of copper or uncoated brass,
a licensed heating contractor should replace them. Caution - do not move
any connector pipes yourself as they could be brittle and break. You may
also call your local gas company. Many, like Pacific Gas & Electric
(800-743-5000), offer free inspections.
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