Photo resistors

Flame detector QRB1C-A050Y251 Viessmann 7817285 For:Vitoflame 200, Caloflame 200Manufacturer No.: 7817285

Viessmann 7816460 flame monitoring QRB1B-A30Y25H Burner No.: 7143393, 7143394, 7143395, 7143396, 7143397, 7143398, 7143399, 7143400, 7143401, 7143402, 7143403, 7143404, 7143405, 7159956, 7159957, 7159958, 7167169, 7167170, 7167171, 7170209, 7170210,...