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Aprilaire 4731 Base Assembly

Compatible with the following Aprilaire Humidifiers:

Use Genuine

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$144.84 Save 20% $115.88

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Part # 4731

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Replacement Aprilaire 4731 base assembly for your 600 series humidifier.

The manufacturer is sometimes referred to as April Aire, Aprilair, April Air but is correctly spelled Aprilaire. AprilaireŠ is a registered trademark of Research Products Corporation.

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