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Aprilaire 4332 Damper Assembly
The Aprilaire 4332 damper assembly is designed for Aprilaire models 400, 500, 550, 550a, 558 and 600 humidifiers. Aprilaire 4332 damper assembly - includes damper blade, spring and knob. fits models 600, 500, 400 The Aprilaire 4332 humidifier damper assembly is a damper assembly kit that includes a damper blade, spring and knob The Aprilaire 4332 damper assembly is designed for Aprilaire models 400, 500, 550, 550a, 558 and 600 humidifiers. The Aprilaire 4332 humidifier damper assembly is a damper assembly kit that includes a damper blade

Price is $37.00
Price: $37.13