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General Aire 1137-4 Distributor Trough

SKU#: 11374
List Price: $29.40 Sale Price: $24.50
Product Description

The distributor trough is an essential component for the humidifier. The purpose of the trough is to evenly distribute water onto the humidifier pad, ensuring efficient operation. The trough is durable, and resists mineral build-up. To maintain peak performance, however, the trough should be cleaned annually with soap and water, and replaced every few years, or sooner if the trough is cracked or damaged. This part fits models 1042, 1042L, 1042LH, 1042DM, 1042DME, 1042R, 1137, 1137R. Note: Does not include the trough cover assembly or the thumbnuts.

This component is also known as part number: 7333

The manufacturer is sometimes referred to as General Filters, General Air but is correctly spelled GeneralAire®.


13 (inches)
4 (inches)
2 1/4 (inches)
7 (oz)
Channel Side Up
Water Dispersion Method:
Number of Holes:
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