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Aqualarm 20116 Engine Overheat Detector, Surface Mount
100 in stock
Two terminal, non polarity, normally open detector that closes when boat engine temperature reaches 200°F and activates a visual and/or audible boat alarm device. Multi voltage switch for 12v, 24v, and 32v. 20116: A bolt-on type that bolts on the engine block or engine head using the engine or head bolts.