Why are the lights blinking on my hot tub?
If both red and green lights are blinking, this could indicate low water flow. Resetting the spa by turning off the power, waiting and turning it back on is likely to resolve the issue.
Why is my hot tub high limit switch not working?
If the water temperature inside the high limit switch thermowell is higher than the water temperature in the rest of the spa, you may have calcium buildup on the thermowell. The resulting low water flow can impact the high limit switch functioning.
Are there any problems with my hot tub?
Hot Spring ® spa systems are reliable and will last a long time with regular maintenance, but issues do sometimes arise. To help set you on the right track toward fixing minor hot tub problems with jets, pumps, heaters, electrical systems, controls, and water quality, we’ve created an easy-to-follow chart below.
What to do if your hot tub has an error code?
If however you have the fault then the first thing to do is shut the spa down, do not empty, remove the filter and make sure all the jets are open (as best you can). Then re-start the hot tub, if the error code goes away, the problem was either a dirty filter (clean or replace) or too many jets were closed off.
If both red and green lights are blinking, this could indicate low water flow. Resetting the spa by turning off the power, waiting and turning it back on is likely to resolve the issue.
If the water temperature inside the high limit switch thermowell is higher than the water temperature in the rest of the spa, you may have calcium buildup on the thermowell. The resulting low water flow can impact the high limit switch functioning.
What happens if your hot tub is too hot?
If the switch detects unsafe temperatures, it opens to break the circuit and keep the heater from literally melting down. Once the water temperature in the hot tub has decreased, the high limit switch must be reset manually. The high limit switch will trip if: The hot tub water is too hot and may harm bathers or the spa.
What to do if your hot tub control panel is not working?
Examine the panel to see if any moisture is inside the display. See if the panel or any buttons are cracked or if it could have possibly gotten wet. If only part of the control panel is not working, check for any blinking lights or error messages.
