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Solution: If the problem persists, contact your dealer or service organization. 8 Troubleshooting continued from previous page Problem: A significant difference between temperature sensors has been detected. This could indicate a flow problem. Solution: Check water level in spa. Refill if necessary. If water level is okay, make sure the pumps have been primed. If problem persists, contact your dealer or service organization. Problem: Persistent low flow problems. (Displays on the fifth occurrenc