Photo resistors

Viessmann 7818900 Flame detector QRC1 Burner No.: 7318791, 7318792, 7318793, 7318920, 7318921, 7318922, 7318950, 7318951, 7318952, 7318985, 7318986, 7318987, 7328168, 7328169, 7328170, 7328184, 7328185, 7328186, 7718780, 7718782 Manufacturer No.: 7818900

Viessmann 7825802 flame detector IRD1010.1 Fits:VP 3Technical specifications:Radial 90 °Note:Replaces: 7816302Manufacturer No.: 7825802

Flame detector IRD 1010 red for Viessmann Rotrix-burners, 7818874 Burner No.: Rotrix burners, 7318733, 7318780, 7318781, 7318782, 7318830, 7318831, 7318832, 7318840, 7318841, 7318842, 7318860, 7318861, 7318862, 7318863, 7318890, 7318891, 7318892,...