RZ3-1M Replacement Damper Motor Actuator for 24V 2-Wire Spring Return Drop-In No-Brainer Install Compatibility with M847D Series for ARD ZD Dampers Easy Install Fast Shipping Works with M847D1004 1012 and Similar Models

Single Actuator Retrofit for 24V 2-Wire M847D Dampers
✔️ Single unit, drop-in replacement for M847D dampers, 24 VAC

The RZ3-1M replacement damper motor actuator is a 24V two-wire spring-return device designed to drop in as a direct replacement for Honeywell M847D series motors on ZD and ARD dampers. It's ideal for HVAC zoning projects in residential and light commercial setups, delivering quiet, reliable damper control.

✅ 24 VAC ±10%, 60 Hz, 0.36 A
✅ Torque: Power open 32 in-oz / Spring close 32 in-oz
✅ Rotation: 93.5º; Stroke open 30 s / spring return 6 s
✅ Life: 120,000 cycles with consistent torque
✅ Noise: ≤40 dB at 3 ft
✅ Durable all-metal gears; drop-in with M847D family

💡 What is a damper actuator and how does it work in HVAC zoning controls?

This handy device automates damper movement to balance airflow.

- 24 VAC input, 2-wire spring-return design
- Drop-in compatibility with M847D-based dampers
- Durable all-metal gears for long life and consistent torque
- Quiet operation under 40 dB at 3 ft