Description
The Field Controls 46281500 EDH-1 Dehumidistat Control is a humidity-sensing switch used to regulate in the ventilation equipment based on relative humidity levels. It monitors ambient moisture and activates to connected ventilation fans when humidity rises above the set threshold, maintaining balanced moisture conditions in enclosed or semi-conditioned spaces. It is used in vent fans to automate moisture control in crawl spaces and similar areas. The unit acts as a control interface within HVAC systems, ensuring the fan operation responds to humidity and supports proper air movement for moisture regulation in foundation ventilation setups.
