Honeywell M847D-ZONE/U Replacement Motor for Ard and Zd Zone Dampers, Compatible with Honeywell M847D1004 M847D Zone Valve Actuator Damper Operator 24V

The Honeywell M847D-ZONE/U is a 24V AC, two-position spring-return damper actuator designed for ARD, EARD, and ZD residential zone dampers. It is a direct replacement for M847D1004 and is used to control airflow in HVAC duct zoning systems. This actuator features power-closed / spring-open operation, adjustable range stops for airflow customization, and includes anti-rotation and drive shaft extensions for direct mounting on compatible damper couplings. Typical operation timing is 30 seconds powered movement and 10 seconds spring return.

• Direct Replacement for M847D1004 – Designed as a direct replacement actuator for Honeywell/Resideo ARD and ZD zone damper applications.
• 24V AC Spring-Return Actuator – Two-position, low-voltage actuator with power-closed / spring-open operation for reliable HVAC zoning control.
• Compatible with ARD / EARD / ZD Dampers – Built for use with Honeywell TrueZONE-style residential dampers to control airflow in duct systems.
• Adjustable Range Stops – Simplified minimum/maximum range stop adjustment helps fine-tune airflow and temperature balancing by zone.
• Fast Actuation + Easy Mounting Features – Approx. 30 sec powered travel / 10 sec spring return, with anti-rotation and drive shaft extensions for direct mounting to compatible coupling-style dampers (including 7/16 in. coupling applications).