Takagi T-K4-OS-NG Tankless Water Heater, Natural Gas, Outdoor
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<b>[Product Information]</b><br>
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<li>190,000 BTU</li>
<li>8.0 GPM max flow rate</li>
<li>No venting required</li>
<li>Inlet, outlet thermistors for constant temperature monitoring</li>
<li>Built-in freeze protection</li>
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