Model: 9CO2 1019FENWIO Rev 5 obsolete 1019E-BUS-14Slot obsolete 1019E-EV8-24VDC Rev0 obsolete 1019-K16-24VDC Rev1 obsolete (%LEL)1019-G3 Rev0 obsolete (4-20mA)1019-G3 Rev0 obsolete 1019-D0 Rev1 obsolete 1019-H8 Rev0 obsolete 1019-A8 Rev1 obsolete 1019-M232 obsolete 1-K62959 K24509 obsolete replaced by 1-D8562-006 1-803242, RELIEF VALVE; 1-WK-800443-000 06-118213-001