Hydro-Quip 36" 4-Pin Temperature Sensor (34-0203D-36-K) topsides A retrofit bezel adapter can

A retrofit bezel adapter can make the difference between a topside replacement that looks improvised and one that feels properly integrated into the spa shell

A flow switch is useful because it helps confirm that the system has the flow conditions needed for dependable operation

This Waterway air control is a practical upgrade and replacement choice for spas that need dependable airflow adjustment with a more finished

The SPX0023Z2 set is a practical service option for compatible Hayward inlet fittings that need renewed sealing support and cleaner installation results

Helps restore proper combustion exhaust transition support

Hydro-Quip 36" 4-Pin Temperature Sensor (34-0203D-36-K) topsides A retrofit bezel adapter canThe Hydro Quip 36 inch 4 pin temperature sensor is designed for compatible control system applications where a longer temperature sensing lead is needed. A temperature sensor is useful because it helps the system monitor water conditions accurately, which supports stable heater behavior and better overall control response. This replacement is especially useful when the original sensor has failed, the lead has been damaged, or the supported system