Harwil Goldline Flow Switch [Q12Ds-C2/Goldline-G1-068005E-2] (Q12DSC2GOLDLIN) furnas this O-ring helps support dependable

this O-ring helps support dependable sealing and contributes to cleaner overall assembly integrity

Supports cleaner and more dependable heater startup

An assembly like this is useful because it restores the primary internal water-moving section of the pump as a matched replacement

Improves repair confidence and interface reliability

Harwil Goldline Flow Switch [Q12Ds-C2/Goldline-G1-068005E-2] (Q12DSC2GOLDLIN) furnas this O-ring helps support dependableA flow switch helps monitor water movement in a compatible system so connected equipment can operate only under the right conditions, and this Harwil Goldline version is identified as a Q12DS C2 style replacement using the Q12DSC2GOLDLIN reference. Brand specific switches like this are useful when preserving original equipment behavior and connection compatibility is important. This part has practical value because matching the original Goldline