Jabsco 40 PSI Pressure Switch for Par-Max 3.0 Pump

Jabsco 40 PSI Pressure Switch for Par-Max 3.0 Pump Replacement

Keep your Jabsco Par-Max 3.0 40 PSI fresh water pump operating at peak performance with this high-quality replacement pressure switch. Designed to maintain consistent water pressure, this switch protects your pump from overpressure and ensures smooth, reliable water flow. Ideal for both 12V and 24V installations on pleasure craft, caravans, or RVs.

Features:

• OEM-quality replacement for JABSCO 18916-1040

• Maintains cut-in/cut-out pressure (25 PSI / 40 PSI) for smooth operation

• Protects pump from overpressure and dry running

• Quick plug-and-play installation

• Durable design for long service life

• Suitable for marine, caravan, and RV freshwater systems

Compatible Pumps:

•  J20-202: 12V Par-Max 3.0 40 PSI Pump JABSCO 31395-4012-3A

•  J20-205: 24V Par-Max 3.0 40 PSI Pump JABSCO 31395-4024-3A