https://www.spartancontrols.com/products/combustion/flame-scanners/integrated-flame-scanners/phoenix-series-2-type-85uvf-irf-flame-scanners/
Phoenix Series 2 Type 85UVF-IRF Flame Scanners | Integrated Flame Scanners
Phoenix flame scanners feature internal flame relay with automatic ON/OFF thresholds, eliminating the need for external amplifiers.
phoenix seriesflame scannerstypeirfintegrated
https://www.micatech.com/industrial-combustion/flame-scanners
Flame Scanners | Zeeco | MICA Technologies LTD.
ProFlame is uniquely designed for safer operation in hazardous or nonhazardous areas. With an ability to be able to retrofit into any gas fired appliance
flame scannersmicatechnologiesltd