Balboa 53605 Temperature and Hi Limit Sensor in one for Jacuzzi Value System R574 by Balboa 1/4" Bulb with 2 pin end connector plug. 12" wire, Same as Generic: Horizon#: 59-238-1000, Spa parts#: P-53605, Some units may come with 24" wire. Same as: 30042, 30344, 30382, 32016, 52016, 53605, RME-30344A, Use this handy chart to test the temperature sensors ohms reading at various temperatures. Use a digital meter with sharp points. Ohms Temperature, 14.1K 110F, 14.7K 108F, 15.4K 106F, 16.2K 104F, 17.2K 101F, 18.1K 99F, 20.2K 94F, 25.5K 84F, 30.0K 77F, 40.0K 65F, 55.0K 53F, 95.0K 32F

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