Model 445 Series Parts
Replaceable components for Aprilaire Model 445 humidifiers. Distribution trays, scale control insert more. All parts are shipped in "single" carton quantities.
The Model 445 was first introduced in 1971. This is a "recirculating bypass" humidifier. The Model 445 was in production until 2002. The replacement recirculating bypass humidifier for this model is the Model 400 or 400M.
9960 Weather Station
9960
Digital Weather Station. Operates on one AAA battery. Displays current temperature and relative humidity. Displays in Celsius or Fah...
Purchase any Humidifier water panel or maintenance kit and receive a free weather station. Promotion is for new orders placed between February 1st and February 29th, 2012.
4087 Float Assembly for Model 445
Models 445, 445A and 448
This assembly is used only in the models 445, 445A and 448 to control the water flow into the reservoir. It includes the float valve, float stem a...
4166 Replacement Knob - For Model 445
Models 445, 445A and 448
This is a replacement knob, which attaches to the front cover of the housing for the Models 445, 445A and 448. Two knobs are required for each uni...
4093 Reservoir Liner - For Model 445
Models 445, 445A and 448
This is the liner that is in the bottom of the Models 445, 445A and 448. Also used with the reservoir divider, part number 4092.
4088 Float Only for Model 445, 445A & 448
Models 445, 445A and 448
This assembly is used only in the models 445, 445A and 448 to control the water flow into the reservoir. This is the square float that sits inside...
4092 Reservoir Divider - For Model 445
Model 445, 445A or 448
This is the component which divides the reservoir liner, (part number 4093) and attaches to the bottom of your Model 445, 445A or 448 Humidifier.
4081 Water Distribution Tray - For Models 440, 445, 445A & 448
Model 440, 445, 445A and 448
These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale c...
