High temperature safety controller designed to switch power supply
off to heater in the event of low liquid level.
This controller is designed to prevent catastrophic damage to plant and equipment.
Utilises a standard Braude sensor held in place with an OTP holder
enabling accurate sensing of high element temperature.
This is linked to a Thermaster OTP controller with a single fixed set point to turn of the heater.
The probe may be retrofitted to an existing Polaris Popular heater.
There are 2 lead lengths available which should be the same or longer
than the lead length of your Polaris heater.