Specifications:
The Honeywell M847A1049/U is a low-voltage, two-position spring-return damper actuator designed to operate draft dampers on solid-fuel furnaces, boilers, and similar light-duty heating equipment.
- Supply Voltage: 24 VAC, 60 Hz (8 VA)
- Torque Rating: 1.9 lb-in (30 oz-in / 0.21 Nm)
- Motor Timing: 20 seconds maximum powered / 20 seconds maximum spring closing
- Stroke / Rotation Angle: 45 degrees maximum
- Control Signal: Two-position, SPST (Single-Pole Single-Throw)
- Fail-Safe Mode: Spring return
- Ambient Temperature Range: +40°F to +125°F (5°C to 50°C)
- Operating Humidity: 5% to 95% RH (non-condensing)
- Dimensions: 3.5 in. high x 2.63 in. wide x 3.31 in. deep (89 mm x 67 mm x 84 mm)
- Mounting & Linkage: Equipped with an integrated mounting bracket for wall, duct, or direct appliance attachment, utilizing a 3.8-inch linkage arm arrangement.
