Aprilaire Model 400
The Model 400 uses a new water delivery system, which includes a small float chamber, electronic water level sensors and a wicking water panel. The use of the float chamber eliminates the need for a reservoir. The wicking water panel allows for 100 percent of the water in the unit to be utilized in the evaporation process with virtually no standing water. ** Evaporative Capacity 0.7 g.p.h. Unit Size 14"W x 15 1/8"H x 10 3/8"D Plenum Opening 9"W x 12"H Electrical data 24 Vac, 60 Hz, 1/2A Includes housing assembly, Auto-trac humidistat with outdoor temperature sensor, saddle valve, 24 vac transformer. **
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No Part Name Part No Availability Price Qty
1#45 Water Panel 2PACK#45 Water PanelIn Stock$26.86 per 2
1a#45 Water Panel 4 Pack#45 Water Panel****In Stock$51.86 per 4
2Scale Control Insert with Float Chamber4403In Stock$13.50
3Water Distribution Tray4407In Stock$22.09
6Water Level Sensor Assembly4410In Stock$23.85
7Solenoid Valve4040In Stock$60.88
7Float Assembly4406In Stock$26.85
8Water In Line Strainer4004In Stock$4.38
10Water Restrictor Orifices4321In Stock$2.00
11Feed Tube With Compression Sleeve4335In Stock$8.00
12Transformer4010In Stock$28.00
13Auto Temperature Compensating HumidistatRP-56In Stock$60.40
14Saddle Valve Assembly4001In Stock$9.12
15Model 400 Humidifier Complete UnitModel 400 HumidifierIn Stock$230.00