Replace Camco 10423 Temperature and Pressure Relief Valve G6A-2E, G6A-3E, G6A-4E, G6A-6E, G6A-7E, G6A-8E G610-3E, G10-1E, G10-2E, G10-3E GC6A-7E, GC6AA-7E, GC6AA-8E, GC6AA-9E, GC6AA-10E GC10-1E, GC10-2E, GC10A-2E, GC10A-3E, GC10A-4E GCH6-4E, GCH6-6E, GCH6-7E, GCH6A-7E, GCH6A-8E, GCH6A-9E, GCH6A-10E, GCH10A-2E, GCH10A-3E, GCH10A-4E GH6-3E, GH6-4E, GH6-6E, GH6-7E, GH6-8E, GH610-3E, GH10-1E, GH10-2E, GH10-3E G9/G16/GE9/GE16/GEH9/GEH16EXT EHM 4-SM/6-SM/11-SM/20 (1/2" Diameter / 150 PSI Version Only)