Limit pin for HM heating jacket thermostat

Item number: 278199W

Limit pin for heating jackets with controller
The thermostat wheel can only be turned up to a set temperature
Avoids setting the temperature too high/too low or incorrectly
To install, carefully pull the thermostat wheel off the heating jacket thermostat, fit the limit pin on the back of the thermostat wheel in one of the outer holes (hole for the desired temperature) and then carefully place the thermostat wheel back onto the thermostat

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