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Humidity Control, Dehumidifiers, Dehumidifier Accessories
* Option 8027 Aprilaire 24VAC Plug-in Transformer Aprilaire #6508 Backflow Damper for model 1750/1770 dehumidifier. Normally closed, 8" round. The model 1750/1770 can pull air from the primary living space or from the return of the HVAC system and places the dehumidified air into the supply above the air-conditioning coil in the main supply duct. Please refer to this document for installation options.