INSTALLATION

1.IMPORTANT: Turn the thermostat mode to OFF and fan to AUTO.

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2.Snap frame supports into frame base as shown – eight (8) places. Make sure the support slides in and hits the center rail of the frame base.

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3.Remove the door from the air cleaner.

4. Remove and discard the inner housing assembly.

Inner housing

 

assembly

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Aprilaire 1413, 1213 installation instructions Installation