Feature

●Compatiblity: This sensor is a stack flue sensor designed for the Master Temp and Starite Pool Heater. It will also work for the Mastertemp 125 and all HD heaters within this model.
●SFS Error: When you see the SFS error indicator on the back of the control board or the E05 on the front of the Mastertemp control board, you should consider replacing this part.
●Location: The stack flue sensor is located within the heater on the black manifold next to the other sensors. The two wires connecting to the sensor will be plugged in when opening.
●How to Install: Turn off the pump and all the electricity going to the pool heater. Disconnect the two wires of the sensor and unthread the sensor out. Plug your new one in and redo the connections.
●Purpose: The purpose of this sensor is to measure the temperature of the water within the stack. When measuring the sensor with a multimeter, the sensor should read 3.5 ohms or higher.


Description

Compatiblity: This sensor is a stack flue sensor designed for the Master Temp and Starite Pool Heater. It will also work for the Pentair Mastertemp 125 and all HD heaters within this model.