Remote Humidistat Control with Timer

Designed to operate the fan when the relative humidity reaches a pre-set level. · · · Comes with a single pattress back box 20mm deep · · Adjustable between 20% (always on) and 90% (rarely on) relative humidity. · · Integral timer adjustable between 1 and 45 minutes. · · Remote humidity sensor for MANHR 4500DC only · · This unit is adjustable between 20-90% RH and comes complete with an on/off switch which fits a double pattress · · Fits single pattress 20mm deep