Xpelair Remote Humidistat XRHAutomatically switches on when the relative humidity reaches an adjustable preset point & switches off when the relative humidity drops Pullcord override switch Fan indicator light Surface or recess mounting Suitable for ambient temperatures up to 40 C Supply voltage 220-240V 50 Hz Used with: Premier DX180, DX200, DX400, DX100, XIL, CMF, CX10, GX6 Dimensions: W210 x H86 x D45 mm Xpelair Product Code: 21856AW