Why is my Pentair Master temp heater reading the wrong temperature?

If the sensor has failed and is reading the wrong temperature, it will cause the same issue you’re experiencing. The part number you’d need is NNN-NN-NNNN and they only run around fifty dollars or so and are pretty easy to change yourself if that’s something you want to do.

Is the mastertemp pool heater the same as the Max-E therm?

The controls and circuit boards for the Max-E-Therm and the MasterTemp are fairly identical. Even the new MasterTemp aboveground pool heater has the same design, and the same troubleshooting procedure. The error codes below can get you started with understanding what your heater is trying to tell you.

Why does Ryzen Master show a temp of 0?

Recently Ryzen master changed to showing my temp as 0 with no cpu speed or voltage. It used to work, only thing I did was undervolt my cpu but i reverted it and its still not working. Image below. AIDA64, HWINFO, SPEECY .. All show temperature except Ryzen Master. An option in the bios to modify? An option in Ryzen Master to change?

What’s the temp of the hot tub remote?

Aqua link RS PDA remote All jandy components 5 years old. Aqua link RS PDA remote hand held temp reads hot tub temp is 190 degrees (actually 56) so cannot bring heat on. RS control panel says 56 degrees when temp button push…

Why is my Pentair mastertemp 400 not displaying 126?

The heater won’t turn on because it’s displaying 126 as the temperature. I replaced the thermistor twice so it’s not that. I also tried replacing the control board on the mastertemp 400 and it was still displaying 126.

What’s the temperature on my Pentair Master temp heater?

There are no service lights on. When I reset the breaker the digital display may read 98degrees briefly and allows me to kick on the heater for a couple of minutes before it has a false elevated reading again. Show More