Special Equipment Safety Features; High Pressure Safety Device; Thermostat - NorthStar 157495 Owner's Manual

1. High Pressure Safety Device

The high pressure safety device (rupture disc) is a backup
safety feature. If the system's pressure exceeds its limits,
the rupture disc will open and relieve system pressure.
WARNING: If the rupture disc 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.

Special Equipment Safety Features

Thermostat

Rupture Disc
2. Thermostat
The thermostat is another safety feature that keeps
the outlet water temperature below 250F.
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