Zodiac TRi VKL05M flow sensor
Reference W197172 · replacement R0737500
Complete flow sensor listed by Vágner under W197172 / R0737500. Compare the connector, cable and mounting arrangement with the original before replacement.
Catalogue reference: W197172.
Advice from a pool technician
Select primarily by catalogue reference and the original version. TRi and TRi Expert may share some mechanical components, while electronics and connectors can differ between generations.
Zodiac TRi VKL05M flow sensor
Complete flow sensor listed by Vágner under W197172 / R0737500. Compare the connector, cable and mounting arrangement with the original before replacement.
Purpose of the part
This is a separate service component for a specific part of the assembly. Distinguish between the electrode, empty cell housing, connection parts and electrical components when ordering; the complete assembly drawing does not define this item’s contents.
Identification and selection
Reference W197172 · replacement R0737500
Catalogue reference: W197172
Replacement and checks
Switch off and disconnect power before servicing. Have a qualified technician diagnose and replace electrical components, compare the wiring, connector version and specific unit revision, and verify correct operation afterwards.
If unsure about the version, send photos of the original component and equipment label to info@chemie-bazen.cz.
Position in the assembly
The blue arrow identifies the component in the original drawing. The unmarked original is retained in the gallery.

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