Description
HydroQuip Temperature Sensor 34-0203D or 34-0203D-K.
Temp sensor for Eco-2/Eco-3 systems prior to 5/03 and all systems after 5/03
Has 2″ bulb length, 3/8″ diameter, 10′ wire length, 2 or 3 wire, 4 pin connector.
Replaces select old Gecko MSPA high limit sensors including:
34-0203D , 340203D , 5-60-6019 , 5-60-7014 , 9920-400262 , 9920-400326 , 9920-400346 , 9920-400723 ,34-0203D-K, 9920-400844.
Replaces Dynasty sensor 10387.
Also used in 6200, 6220, 6230, 6330, 7500, 9700 HydrQuip and other control systems.
Hi Limit Sensor For 6200, 6220, 6230, 6330, 7500, 9700 Control systems.
| Sensor Application | Spa Control |
| Sensor Type | Temperature |
| Application | HydroQuip |
| Model | 4 Pin After 5/03 |
| Connector Type | 4 pin |
| Sensor Diameter | 3/8″ |
| Wire Count | 2 wire |
| Wire Length | 10ft |
only uses 2 wires – old style that used 3 wires is replaced by this – the old green wire is no longer needed.









