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The HENRY TECHNOLOGIES S-9424A liquid level switch can be installed in refrigeration systems such as liquid receivers, suction line accumulators, and compressor crankcases. Designed for use with HCFC, HFC, and ammonia refrigerants, along with their associated oils. The S-94 series uses infrared light reflecting from a conical glass prism to detect the absence of fluid.
Features patented optical sensor technology and a robust design. It is serviceable without refrigerant loss and has no moving parts.
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