Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your Jabsco Flojet 02090118 40 PSI Pump Switch Kit. This genuine Flojet replacement product is a pressure switch designed for direct mounting on Series 4305 pumps, rated for 40 PSI. Please read these instructions thoroughly before proceeding with installation or operation.

Image showing the Jabsco Flojet 02090118 40 PSI Pump Switch Kit components, including the pressure switch and connecting wires.
Official product overview video demonstrating the features and components of the Flojet Pump Switch Kit.
Setup and Installation
The Flojet 02090118 Pump Switch Kit is designed for straightforward installation. Ensure all power to the pump system is disconnected before beginning any work. This kit is compatible with a wide range of water pump systems, ensuring versatile performance.
- Safety First: Always disconnect power to the pump and associated electrical circuits before installation.
- Identify Components: Familiarize yourself with the pressure switch and connecting wires provided in the kit.
- Mounting: The switch is designed for direct mounting. Securely attach the new pressure switch to the designated location on your Series 4305 pump.
- Wiring: Connect the provided wires to your existing water pump setup according to the pump's wiring diagram. Ensure all connections are secure and properly insulated.
- Testing: Once installed, carefully restore power and test the pump's operation to ensure the switch functions correctly.
Operating Instructions
The pressure switch kit automatically controls your water pump based on system pressure. When the system pressure drops below a preset level (e.g., when a faucet is opened), the switch activates the pump. When the pressure reaches the cut-off point, the switch deactivates the pump.
- Ensure the pump system is properly primed before initial operation.
- Monitor the pump's cycling to ensure it turns on and off as expected with water demand.
- Avoid running the pump dry, as this can cause damage.
Maintenance
Regular maintenance helps ensure the longevity and reliable performance of your pump switch kit.
- Periodic Inspection: Visually inspect the switch and wiring connections for any signs of wear, corrosion, or damage.
- Cleanliness: Keep the switch free from dirt, debris, and moisture.
- Connection Integrity: Periodically check that all electrical connections are tight and secure.
- Environmental Protection: While designed for outdoor environments, protect the switch from extreme conditions where possible.
Troubleshooting
If you encounter issues with your pump switch kit, consider the following common troubleshooting steps:
- Pump Not Starting: Check power supply, ensure all wiring connections are secure, and verify the pump itself is operational.
- Pump Not Stopping: This could indicate a leak in the system, a faulty pressure switch, or an issue with the pump's check valve. Inspect for leaks and consider testing the switch.
- Low Pressure: Check for blockages in the water lines, ensure the pump is adequately primed, and inspect the switch for proper function.
- Erratic Operation: Loose connections or debris in the switch mechanism can cause inconsistent behavior. Disconnect power and inspect.
For persistent issues, consult a qualified technician or contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Jabsco |
| Model Number | 02090118 |
| Item Type Name | Pump Switch Kit |
| Pressure Rating | 40 PSI |
| Color | Black |
| Material | Cast Iron, Plastic, Stainless Steel |
| Power Source | Corded Electric |
| Voltage | 12 Volts |
| Item Weight | 1.6 ounces |
| Maximum Flow Rate | 3.5 Gallons Per Minute |
| Included Components | Pump Switch Kit |
| Manufacturer | Flow Control, LLC |
| UPC | 705474400522, 787854185267, 705474901371 |
Warranty Information
Warranty details for the Jabsco Flojet 02090118 40 PSI Pump Switch Kit are typically provided with your purchase documentation. Please refer to the warranty card or contact Jabsco directly for specific terms and conditions regarding coverage and duration.
Customer Support
For technical assistance, replacement parts, or further inquiries regarding your Jabsco Flojet 02090118 40 PSI Pump Switch Kit, please contact Jabsco customer support or an authorized service center. Contact information can usually be found on the product packaging or the official Jabsco website.