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607.2 Service Water Heating (SWH) Equipment Performance Requirements
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Equipment covered by federal minimum efficiency standards shall comply with the minimum efficiency requirements of the International Energy Conservation Code.
Water heaters installed in dwelling units in buildings shall be equipped with external water temperature thermostat controls. The controls shall allow the occupant to set the water temperature at a setting that is below 100°F (38°C) and greater than or equal to 50°F (10°C).
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