S&P Premium Choice Ceiling Mounted Exhaust Fan Humidity Sensor Module

Features Easy Plug-&-Play design Detects rapid rise in humidity Senses humidity at ceiling level 5-60 minute adjustable timer with auto-shut off. The factory setting is 20 minutes Field adjustable humidity sensitivity with 50-100% range. The factory setting is 75% Can be installed with a new fan or as an add-on later Meets CALGreen Bathroom Fan Requirement A PC fan with S&P’s humidity-sensing control detects rapid increases in moisture at the ceiling level where steam and humidity naturally rise and automatically turns on the fan. The sensor easily mounts inside the fan housing utilizing 2 pre-drilled holes and a standard receptacle.