| Genuine Aprilaire 4328 Base Frame for 400/600 Humidifiers |
 Aprilaire 4328 Base housing for the model 600 & 400. Overall size 15 x 14 x 10". The base is reversible and can be flipped for right or left installations. Includes the hole plug part number 4334. Supplemental Information: Aprilaire 600 Series Installation Guide Aprilaire 400 Series Installation Guide Related Products: Aprilaire 4040 24 Volt Solenoid Valve Aprilaire 35 Water Panel Price: 76.99 |