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Aprilaire 4166 Humidifier Replacement Knobs

Aprilaire 4166 Humidifier Replacement Knobs
$9.57/ea
Retail:$11.99
You Save: 20%
Quantity

in stock
Ships by Tomorrow 4/20/2014
Est. Delivery Monday 4/28/2014

The Aprilaire 4166 fits the following humidifier models:

  • Aprilaire 440
  • Aprilaire 445
  • Aprilaire 445A

The Aprilaire 4166 Humidifier Replacement Knobs are replacement knobs, and attach to the front cover of the housing.

Each unit requires two knobs. Also referred to as door nuts.


 

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