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AIR-O Bath and Ventilation Fan Model 658 and 678 Installation
     
  • Use pre-punched holes in joist attachment tab for nailing to side of ceiling joist.
  • Install with Dry Wall Guide against bottom of ceiling joist to properly align housing for ceiling dry wall installation.
  • Connect the wiring and ductwork observing local building codes.
  • Attach the self adjusting molded grill with standard style wire clips (supplied), by squeezing the clips and inserting through the slots in the fan housing.

 



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