Fireye UV7A4W Non Self-Checking Ultravoilet Flame Scanner: 1/2" NPT, 4' Cable

Non self-checking flame scanner for use with MB series multiburner control, SB series single burner control, MBPF-100S and MB-600PF flame sensing modules. High-sensitivity ultravoilet sensor for monitoring gas or oil flames that cycle on and off frequently. UL listed, FM approved. Comes with integral 4-foot shielded flexible cable and 1/2" NPTF insulated nylon coupling.