Description
The McDonnell & Miller AF3-D (part 123450) uses a paddle to detect airflow in HVAC ductwork and operate connected electrical equipment. The switching point is adjustable.
- Model: AF3-D
- Manufacturer part number: 123450
- Medium: air
- Duct size: 8 in. minimum
- Switch: two SPDT
- Maximum duct temperature: 275°F
- Two SPDT snap switches