GeneralAire
GeneralAire GFX4 Automatic Digital Humidistat with Blower Control
Maintain optimal home humidity effortlessly with the GeneralAire GFX4 Automatic Digital Humidistat. This advanced control system precisely manages your indoor climate, featuring a clear, backlit LCD display for easy readability. It automatically adjusts humidity levels using the included outdoor sensor for comfort or can be set for manual operation. The GFX4 enhances air quality by controlling your furnace blower motor and offers simple wall or duct mounting for seamless integration into your HVAC system. It represents a significant upgrade for reliable humidity management.
$134.00
Owner Satisfaction
4.2
/ 5
Category Rank
597
/ 673
#597 in Furnace & Boiler Accessories
Price vs Category Average
-33%
Below average
Voltage
183060
/ - VAC, Hz
Who it's for
- Automatic Frost Protection
- Independent Blower Control
- Precise Digital Interface
Who should skip it
- Complex Wiring Requirements
- Higher Initial Cost
- Potential Sensor Failure
Key Specs
Voltage
18-30 VAC, 60 Hz
Switching load
1 amp maximum 30 volt
Dimensions
3 3/4" H x 3 1/2" W
Outdoor Sensor Length
200 ft / 61 m
Accuracy
+/-3%RH (77°F/25°C) 10%-90%
Control Range
10%-60%RH (Auto), 10%-75%RH (Manual)
Warranty
1 Year
Mounting Type
Wall Mount, Duct Mount
Features
- Automatic digital humidity control
- Controls furnace blower motor
- Backlit LCD display
- Includes outdoor sensor for auto mode
- Simple wall or duct mounting
- Highly accurate humidity readings
- Easy to install and operate
- Upgrade from GFX3 model
What customers say
Customers praise the GeneralAire GFX4 for its exceptional precision and automatic humidity control, offering a significant upgrade over older models. Its ability to reliably maintain a consistent humidity level enhances home comfort, reduces static, and protects wood furnishings. The clear digital display and intuitive controls are user friendly, and the integrated blower control ensures efficient distribution. While the GFX4 is a premium investment, many find its advanced features and superior performance justify the cost. Some users note installation complexity, occasionally requiring professional help. Overall, it is recognized as a high performing, accurate, and feature rich humidistat for those seeking modern digital functionality and excellent environmental control.
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