Description
The Aprilaire 5455 is an OEM low-temperature sensor used in whole-house dehumidifiers and ventilators. Designed for models 1830, 1850, 1850F/W, 1870, as well as ventilators 8191 and 8192, it prevents coil freeze-ups by sensing coil or ambient temperatures and signalling system shutoff when thresholds are crossed.
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