The Series 65 Heat Detector uses a dual thermistor network to monitor temperature.
Apollo Series 65 Conventional Heat Detector A1R (55000-122)
Apollo Series 65 Heat A1R Detector > Smoke Detectors & Bases
Apollo Series 65 A1R Rate of Rise Heat Detector 57C 55000-122
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APOLLO SERIES 65 55000-122 APO HEAT DETECTOR
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Polycarbonate White Apollo Heat Detector, Model Name/Number: 55000-122APO at Rs 650 in Mumbai
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Apollo 55000-122APO Series 65 A1R Heat Detector, White
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