Safety features – Northern Industrial Tools 157494 User Manual
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Safety Features
I.) Safety Relief
The safety relief valve is a backup safety feature. If the
system’s pressure exceeds its limits, the safety relief
valve will open and relieve system pressure.
WARNING: If the safety relief valve ever discharges
water, turn the unit off and do not use the machine.
See a dealer or call Customer Service at 1-800-270-
0810.
II.) High Temperature Limit
The high temperature limit, or thermostat, keeps the
outlet water temperature below 250
°F.
Safety
Relief
High Temp.
Limit