


Flow Sensor Replacement Pivot Pin for Lay-Z-Spa Hot Tubs — Essential Reliable Micro Repair Component
£5.99 Original price was: £5.99.£2.99Current price is: £2.99.
The Flow Sensor Replacement Pivot Pin is a precision-fit replacement micro component designed to restore correct flow sensor operation in compatible Lay-Z-Spa inflatable hot tub pump systems. A missing or damaged pivot pin is a common cause of flow sensor failure, persistent flow-related error codes and unexpected pump shutdowns — and replacing it is the most targeted and affordable fix available. Tiny in size but critical in function, this essential replacement pivot pin is outstanding value at just £2.99.
100 in stock
Flow Sensor Replacement Pivot Pin for Lay-Z-Spa Hot Tubs — Essential Reliable Micro Repair Component
The Flow Sensor Replacement Pivot Pin is a precision-engineered replacement micro component designed to restore correct and reliable flow sensor operation within compatible Lay-Z-Spa inflatable hot tub pump systems. Though one of the smallest components in the entire pump assembly — measuring just 1.5 x 0.3 x 0.3 cm and weighing a mere 0.001kg — the flow sensor pivot pin plays a disproportionately critical role in the operational integrity of the pump’s flow detection system.
The flow sensor within a Lay-Z-Spa pump system uses a small paddle or flap mechanism to detect the presence and rate of water flow through the pump. This paddle pivots on a central pin — the pivot pin — as water flow moves it from its resting position, signalling to the pump’s control board that adequate water circulation is present and that it is safe to activate and maintain the heating element. When the pivot pin becomes worn, corroded, displaced or breaks entirely, the flow sensor paddle loses its ability to pivot correctly — causing the sensor to misreport water flow conditions to the control board regardless of actual water flow rates Flow Sensor Replacement Pivot Pin.
The consequences of a faulty or missing pivot pin are identical to those of a full flow sensor failure — the pump control board receives no confirmation of adequate water flow and responds with protective shutdowns, flow-related error codes and heating failures. In many cases, Lay-Z-Spa owners experiencing these symptoms replace the entire flow sensor assembly when the actual fault lies with this single micro component — a replacement that costs just £2.99 compared to the significantly higher cost of a full flow sensor unit Flow Sensor Replacement Pivot Pin.
Replacing the pivot pin restores the full pivoting action of the flow sensor paddle — reinstating accurate flow detection and eliminating the fault conditions preventing the pump from operating correctly. At just £2.99 this is one of the most affordable yet impactful diagnostic repair components available for the Lay-Z-Spa range.
Key Features
- Replacement pivot pin for Lay-Z-Spa hot tub pump flow sensor assemblies
- Flow Sensor Replacement Pivot Pin Restores correct pivoting action of the flow sensor paddle
- Flow Sensor Replacement Pivot Pin Resolves flow-related error codes and unexpected pump shutdowns
- Flow Sensor Replacement Pivot Pin Eliminates flow sensor failures caused by worn, displaced or broken pivot pins
- Flow Sensor Replacement Pivot Pin is targeted micro repair — avoids unnecessary full flow sensor replacement
- Flow Sensor Replacement Pivot Pin is precision-sized — Weight: 0.001kg | Dimensions: 1.5 x 0.3 x 0.3 cm
- No specialist tools required for installation
- Outstanding value micro repair component at just £2.99
Compatibility
The Flow Sensor Replacement Pivot Pin is designed for use with compatible Lay-Z-Spa inflatable hot tub pump systems that use a pivot pin within the flow sensor assembly. Always verify your specific pump model and flow sensor configuration before purchasing to ensure correct fitment.
Compatible with:
- Compatible Lay-Z-Spa AirJet inflatable hot tub pump systems with pivot pin flow sensors
- Compatible Lay-Z-Spa HydroJet inflatable hot tub pump systems with pivot pin flow sensors
- Compatible Lay-Z-Spa HydroJet Pro pump systems with pivot pin flow sensor assemblies
Lay-Z-Spa hot tubs are manufactured by Bestway. For more information on their spa systems, visit the Bestway official website. For a full range of Lay-Z-Spa spare parts and hot tub maintenance accessories, visit 365 Hot Tubs.
Installation Guide
Replacing the flow sensor pivot pin in your Lay-Z-Spa pump requires careful access to the flow sensor assembly within the pump housing. Due to the extremely small size of this component, care and precision are essential during installation. If you are not confident working with micro pump components, always consult a qualified technician before proceeding.
- Power off your Lay-Z-Spa pump and disconnect it fully from the mains supply.
- Drain the spa completely and allow all pump components to cool before starting.
- Open the pump housing carefully according to your specific model’s instructions.
- Locate the flow sensor assembly within the pump housing.
- Carefully disassemble the flow sensor to access the existing or missing pivot pin position.
- If the old pivot pin is present, carefully remove it from the sensor paddle housing.
- Clean the pivot pin housing carefully to remove any debris or corrosion before fitting the new pin.
- Insert the replacement pivot pin carefully into the correct position within the flow sensor paddle housing — ensuring it is correctly seated and allows free pivoting movement of the sensor paddle.
- Reassemble the flow sensor assembly and confirm the paddle pivots freely and correctly on the new pin.
- Reassemble the pump housing, refill the spa and reconnect to the mains supply.
- Power on and confirm flow-related error codes have cleared and pump operation has been restored before regular use.
Why Replace Your Worn or Missing Flow Sensor Pivot Pin?
The flow sensor pivot pin is subjected to continuous mechanical movement every time water flows through the pump — the sensor paddle pivots back and forth on the pin throughout every pump cycle, gradually wearing the pin material over time. Corrosion from prolonged exposure to chemically treated water, mineral scale accumulation around the pin housing and physical displacement during pump servicing can all cause the pivot pin to fail prematurely — leaving the flow sensor paddle immobile and the flow detection system non-functional.
Many Lay-Z-Spa owners facing flow sensor faults invest in a full flow sensor replacement when the actual fault is isolated to the pivot pin alone — spending significantly more than necessary when a £2.99 micro component replacement would fully resolve the issue. Inspecting and replacing the pivot pin before committing to a full sensor replacement is always the most cost-effective first diagnostic step for any flow sensor fault.
At just £2.99 this pivot pin represents the most affordable repair option available for flow sensor faults in the Lay-Z-Spa range — providing exceptional diagnostic and repair value for a minimal investment. For a complete range of Lay-Z-Spa replacement parts and hot tub maintenance accessories, visit 365 Hot Tubs.

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