INVENSYS 870ITEC-AYFNZ-7 / 870ITECAYFNZ7 (USED) INVENSYS 870ITEC-AYFNZ-7 / 870ITECAYFNZ7 (USED) DISCONTINUED BY MANUFACTURER, TRANSMITTER, 12.5-42VDC, 1W, 4-20MA. FACTORY WARRANTY MAY NOT APPLY. RADWELL 2-YEAR WARRANTY INCLUDED. radwell_international is a Division of Radwell International, Inc. byJuly 3, 2026