Description
The McDonnell & Miller AF1-J (part 122920) uses a paddle to detect airflow in HVAC ductwork and operate connected electrical equipment. The switching point is adjustable.
- Model: AF1-J
- Manufacturer part number: 122920
- Medium: air
- Duct size: 8 in. minimum; 6 in. when paddle is trimmed
- Switch: SPDT
- Maximum duct temperature: 300°F
- Corrosion-coated variant
