| 摘要 |
A gas water heater includes a gas water heater main unit having an exhaust pipe attached thereto for guiding out waste gas during burning of a fuel gas to heat water, an ozone generator installed in the exhaust pipe and electrically connected to an external power source for generating ozone into the exhaust pipe to mix with the waste gas produced during operation of the gas water heater main unit, and a gas filter installed in the exhaust pipe for removing solid matters from the waste gas passing through the exhaust pipe.
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