What to do if my HotSpring Landmark is completely inoperative?
- PPaul SmithNov 24, 2025
If your entire HotSpring Hot Tub is inoperative, start by checking the power source. If the GFCI has tripped, reset it. If it won't reset, call for service. Disconnect power for at least thirty seconds to reset the heater high limit. Check for clogged filters if it trips again. Deactivate the spa lock if it's activated. Reset the heater thermal cut-off and check for clogged filters. The heater thermal cut-off will reset when the flow of water through the heater has been restored. Ensure the spa water level is adequate and the filters are clean. Open the Comfort Control lever if it's closed. If the circulation pump thermal cut-off tripped, check for clogged filters or air locks in plumbing. Disconnect power to the spa, allow circulation pump to cool. Circulation pump thermal cut-off will re...








