Hydro-Quip 10' 4-Pin Temperature Sensor (34-0203D-K) vinyltubing and visible connection details before

and visible connection details before installation

and this GLI Pool version is supplied without holes using the 99-30-4300467 reference

and replacing the correct version helps preserve the original movement and fit inside the skimmer body

The Hayward eyebolt assembly with winterizing plug is designed for compatible pool applications where a secure fastening point and seasonal sealing support are needed together

Hydro-Quip 10' 4-Pin Temperature Sensor (34-0203D-K) vinyltubing and visible connection details beforeThe Hydro Quip 10 foot 4 pin temperature sensor is designed for compatible control system applications where water temperature needs to be monitored through the correct replacement sensor. A temperature sensor is useful because it helps the system interpret operating conditions accurately, which is essential for proper heater and control behavior. This replacement is especially useful when the original sensor is reading inaccurately, has failed, or