Pool and Spa
Questions about Pool Repair? Ask an Expert Online.
you either have a sensor issue or defective control board. Does the heater ever shut off?
do you have a meter and know how to ohm a sensor?
understood. can you do this tomorrow and tell me resistance of the sensor?
just keep this message on your end until test is done.
thank you...12-17 is normal for 70 -80 degree temp...
Sounds like your board is bad
ok....scratch that...I should ask about season I guess!
The sensor is out of calibration. So the sensor is in need of changeout