6
Safety Information
DANGER
This boiler’s DHW temperature is set to 120°F
(49°C) at the factory for your safety and comfort.
Increasing the temperature increases the risk of
accidental scalding. Water temperatures at or
above 125°F (52°C) can cause instant scalding,
severe burns, or death. Before you decide
to change the temperature setting, read the
following charts carefully.
Water
Temperature
Time in which a young child can
suffer a full thickness
(3rd degree) burn
160°F (70°C)
Less than 1 second
140°F (60°C)
1 second
130°F (55°C)
10 seconds
120°F (49°C)
10 minutes
100°F (37°C)
very low scald risk
Summary of Contents for NFC-250/175H
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