https://crawlspacedepot.com/aprilaire-water-sensor-zazw/
AprilAire Water Sensor (ZAZW) for Crawl Space Dehumidifiers | Crawlspace Depot
AprilAire ZAZW water sensor detects leaks and standing water near your crawl space dehumidifier. Early warning protects against water damage. Ships fast from...
crawl space dehumidifierswater sensorcrawlspace depotaprilaire