Jabsco 40 PSI Pressure Switch for Dual-Max System

Jabsco 40 PSI Pressure Switch – JABSCO 37121-0010

This 40 PSI pressure switch is a genuine replacement part for the Jabsco Dual-Max System. It controls the pump cut-out pressure at 40 PSI, ensuring consistent water delivery for larger vessels with multiple outlets. Designed to work seamlessly with the dual Par-Max 4 diaphragm pumps, this switch helps maintain high-pressure performance and reliable operation.

Compatible Pumps:

• J20-128 Jabsco Dual-Max System – 12V

• J20-129 Jabsco Dual-Max System – 24V

Features:

• Genuine replacement for JABSCO 37121-0010

• Maintains pump cut-out pressure at 40 PSI

• Ensures consistent high-pressure performance

• Reliable OEM-quality design for long service life

• Simple installation for quick pump maintenance