74935 Pressure Switch
This part is a replacement pressure switch for select Hot Spot hot tub models. This is a safety device that connects to the control box motherboard and the heater.
The pressure switch will shut off the heater if there is low water flow. Compatible with 1999 to 2012 Hot Spot and Caldera spa models.
| Make | Model | Date Range |
| Hot Spot | RLX | 1999-2002 |
| Hot Spot | SLX | 1999-2002 |
| Hot Spot | SLXtra | 2001-2002 |
| Hot Spot | Sprint | 2010-2011 |
| Hot Spot | Dash | 2010-2011 |
| Hot Spot | RE | 1999-2002 |
| Caldera | Cima | 2010-2011 |
| Caldera | Lina | 2010-2011 |
| Item | Description | Product # |
| 1 | Kit CBA with Heather Poly | 76091 |
| 2 | Control Thermistor | 71578 |
| * | Fuse 25A/300V SC Time delay | 71618 |
| * | Pressure Switch | 74935 |
