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Aprilaire 56
"Auto Trac" Humidistat Controller for Aprilaire Humidifiers

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$68.99
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You save:$22.00
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The Aprilaire "Auto Trac" humidifier control is an automatic, non-digital humidification control for Aprilaire humidifiers.  It is computer-equipped, completely automated and never needs manual adjustments.  The humidistat measures the outdoor temperature and indoor humidity, and continually adjusts your home's indoor humidity to the optimal level.

Instructions & Brochures

Aprilaire 56 Safety & Installation Instructions (PDF, 1.30 MB)
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