GeneralAire GFX4 – Automatic Digital Humidistat with Blower Control, GFI # 7170

Brand new, OEM GeneralAire GFX4 – Automatic Digital Humidistat with Blower Control, GFI # 7170 Specs Voltage: 18-30 VAC, 60 Hz Switching load: 1 amp maximum 30 volt Dimensions (inches): 3.75 H x 3.5 W Outdoor Sensor Length (feet/meters): 200 / 61 Accuracy: RH (77°F/25°C) 10%-90% /-3%RH Accuracy drift per year: /- 0.5%RH Accuracy indoor temperature: /- 2°F / -1°C Relay close: setting -1%RH Relay open: setting =1%RH Auto mode: Control range: 10% – 60%RH Manual mode: Control range: 10% – 75%RH Features The GFX4 includes a controls the furnace blower motor to maintain more consistent humidity levels. Automatically adjust your humidity level by reading outdoor temperatures when you install the included Outdoor Sensor. OR, control your humidity levels manually. Simply don’t install the Outdoor Sensor. Features easy-to-read and understand LCD Readout Display. You can calibrate the GFX4 in the field to match existing appliances in the home. The GFX4 is of the most accurate in the market: RH (77°F, 25C) 10%-90%±3%RH. Mount the GFX4 on in the wall or directly in your duct. The GFX4 reads humidity levels accurately no matter the installation, due to extensive venting that more accurately samples the room’s air. The GFX4 boasts an extended humidity range: from 10% to 75%. That means the GFX4 is ideal for humidors or wine cellars, and for older turn-of-the century homes in Northern climates alike. No special wiring is required to install the GFX4.