Mack Relay Valve, 800481

Relay Valve R-12DC, 2 1/2 inch Suppy Ports, 2 1/2 inch Horizontal Delivery Ports, 2 3/8 inch Vertical Delivery Ports, 1 1/4 inch Primary Service Port, 1 1/4 inch Secondary Service Port 4 psi Cracking Pressure

This Mack part carries a 2 Year Warranty

OEM Cross References: 20QE4173, 745-800481