Put solar cover on around 10. Heater set to 82. Temp was 82 at covering but heater went on. Was not on in morning. Temp 82. Sunny day & temp went up to 86 by 1:46 when solar cover came off.
86 °F
TEMP
Water temp 82. Heater set to 82 but is still running. Put solar cover on.
11.0
FC
Heater was set at 82 since ~ 9pm last night. Left solar cover off overnight.