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POWERHEAD
THERMOSTAT
THERMOSTAT
If salt deposits, corrosion, wear or other damage is found,
clean or replace the thermostat.
Thermostat operation
Check the thermostat operating temperature as follows.
1. Insert a length of thread between the thermostat valve /
body and suspend the thermostat in a container filled
with water.
2. Place the thermometer in the container and heat water.
Observe water temperature when the thermostat valve
opens and releases the thread.
Thermostat operating temperature:
Standard: 48 – 52°C (118 – 126°F)
Thermometer
Heater
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