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Truma Water Flow Sensor 77000-90500

$195.00
SKU: 77000-90500

Replacement water flow sensor (77000-90500) for Truma AquaGo tankless RV water heaters. The flow sensor detects water demand and signals the control board to ignite the burner. A failed sensor results in no hot water, intermittent ignition, or error codes on the control panel. Direct OEM replacement for reliable flow detection and consistent hot water delivery.

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