AprilAire humidifiers
Where to find the model number
Whole-house (furnace-mounted) models: the model number is on the humidifier cover or the side of the cabinet mounted on your ductwork. The water panel number (10 or 35) is printed on the old panel's frame.
Models and their parts
| Model | Description | Part |
|---|---|---|
| 300 (AprilAire) | AprilAire 300 (AprilAire), evaporative humidifier, whole house. | 35 |
| 350 (AprilAire) | AprilAire 350 (AprilAire), evaporative humidifier, whole house. | 35 |
| 360 (AprilAire) | AprilAire 360 (AprilAire), evaporative humidifier, whole house. | 35 |
| 560 (AprilAire) | AprilAire 560 (AprilAire), evaporative humidifier, whole house. | 35 |
| 560A (AprilAire) | AprilAire 560A (AprilAire), evaporative humidifier, whole house. | 35 |
| 568 (AprilAire) | AprilAire 568 (AprilAire), evaporative humidifier, whole house. | 35 |
| 600 (AprilAire) | AprilAire 600 (AprilAire), evaporative humidifier, whole house. | 35 |
| 600A (AprilAire) | AprilAire 600A (AprilAire), evaporative humidifier, whole house. | 35 |
| 600M (AprilAire) | AprilAire 600M (AprilAire), evaporative humidifier, whole house. | 35 |
| 700 (AprilAire) | AprilAire 700 (AprilAire), evaporative humidifier, whole house. | 35 |
| 700A (AprilAire) | AprilAire 700A (AprilAire), evaporative humidifier, whole house. | 35 |
| 700M (AprilAire) | AprilAire 700M (AprilAire), evaporative humidifier, whole house. | 35 |
| 760 (AprilAire) | AprilAire 760 (AprilAire), evaporative humidifier, whole house. | 35 |
| 760A (AprilAire) | AprilAire 760A (AprilAire), evaporative humidifier, whole house. | 35 |
| 768 (AprilAire) | AprilAire 768 (AprilAire), evaporative humidifier, whole house. | 35 |
| 110 (AprilAire) | AprilAire 110 (AprilAire), evaporative humidifier, whole house. | 10 |
| 220 (AprilAire) | AprilAire 220 (AprilAire), evaporative humidifier, whole house. | 10 |
| 500 (AprilAire) | AprilAire 500 (AprilAire), evaporative humidifier, whole house. | 10 |
| 500A (AprilAire) | AprilAire 500A (AprilAire), evaporative humidifier, whole house. | 10 |
| 500M (AprilAire) | AprilAire 500M (AprilAire), evaporative humidifier, whole house. | 10 |
| 550 (AprilAire) | AprilAire 550 (AprilAire), evaporative humidifier, whole house. | 10 |
| 550A (AprilAire) | AprilAire 550A (AprilAire), evaporative humidifier, whole house. | 10 |
| 558 (AprilAire) | AprilAire 558 (AprilAire), evaporative humidifier, whole house. | 10 |
| 440 | AprilAire 440, whole-house humidifier, whole house. | 12 |
| 445 | AprilAire 445, whole-house humidifier, whole house. | 12 |
| 110 | AprilAire 110, whole-house humidifier, whole house. | 12 |
| 112 | AprilAire 112, whole-house humidifier, whole house. | 12 |
| 760 | AprilAire 760, whole-house humidifier, whole house. | 12 |
| 760A | AprilAire 760A, whole-house humidifier, whole house. | 12 |
| 4000 | AprilAire 4000, whole-house humidifier, whole house. | 45 |
| 5000 | AprilAire 5000, whole-house humidifier, whole house. | 45 |
| 6000 | AprilAire 6000, whole-house humidifier, whole house. | 45 |