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Under technical standards

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improving overall system efficiency

Ranco O10-1433 Temperature Control 30067439-890 Common Questions & Troubleshooting: HowThe Ranco O10 1433 Low Temperature Control is a heavy duty SPST refrigeration thermostat engineered for precise thermal regulation in commercial freezers, walk in coolers, and refrigeration display cases. Built with a laser welded bellows for enhanced mechanical longevity, this control operates across a wide temperature range of 35F to 15F. It features an open on drop (close on rise) switch action, making it an ideal choice for compressor cycling and