M847D-VENT Honeywell Zone Valve Damper Actuator

Honeywell / Resideo M847D-ZONE TrueZONE Damper Actuator | 24 VAC

Restore precise, automated airflow management to your zoning setup with the genuine Honeywell Home M847D-ZONE Damper Actuator. As a premium Factory Authorized Part, this low-voltage, two-position spring-return actuator is engineered specifically to operate residential and light commercial ventilation loops, including Carrier and Honeywell ARD, EARD, and ZD zone dampers.

The Honeywell M847D-ZONE Actuator uses a standard 24 VAC signal from your zone control panel or thermostat to drive the damper blade to its active position. Upon de-energization or during a sudden structural power loss, the internal, heavy-duty mechanical spring instantly takes over, forcing the damper back into its safe, original position in as little as 10 seconds to protect system equilibrium.

Technical Specifications:

• Model/Part Number: M847D-ZONE (Directly supersedes M847D1004)
• Actuator Type: 2-Position, Low-Voltage Spring-Return Damper Actuator
• Voltage Compatibility: 24 VAC (60 Hz frequency)
• Current Draw / Power Consumption: 0.32 Amps / 8 VA
• Motor Timing: Driven open in 30 seconds / Mechanical spring-return in 10 seconds
• Nominal Rotation Angle: 90° Standard (Up to 105° Maximum)
• Damper Shaft Integration: Equipped for direct mounting to 7/16-inch diameter coupling style damper shafts
• Wire Connections: Terminal block (M1 - Power; M6 - Common; M4 - Optional LED indicator)

Key Features & Benefits:

• Genuine Honeywell Factory Quality: This is a brand new, authentic factory-certified component—not an imitation aftermarket or generic brand. It matches the exact torque output and timing profiles specified by original ventilation engineers.
• Simplified Adjustable Range Stops: Features easy-to-adjust built-in mechanical limits that let you manually cap maximum or minimum damper blade travel, allowing for fine-tuned bypass air bleeding or strict fresh-air ventilation caps.
• Tool-Free Direct Coupling: Outfitted with integrated anti-rotation brackets and shaft extensions, allowing the motor block to slide directly onto standard 7/16-inch round damper rods for rapid physical swap-outs.
• Visual Position Indicator: Features a clear, high-visibility external blade position pointer on the housing body, allowing technicians to confirm if the zone is open or closed at a single glance without dismantling ductwork trunking.

Compatibility & Cross-Reference

The M847D-ZONE actuator acts as the modern, direct-replacement factory update for an extensive network of legacy, obsolete, or discontinued zoning controls. It is a verified direct fit and swap for:

• Legacy Part Numbers: Honeywell M847D1004 and M847D1012.
• Damper Equipment Application: Official replacement actuator block for Honeywell Home and Carrier ARD (Automatic Round Damper), EARD (Evaporative/Fresh Air Round Damper), and ZD (Zone Damper) systems.

Why Buy From Shortys HVAC Supplies?

At Shortys HVAC, we focus exclusively on providing Original Equipment Manufacturer (OEM) and top-tier factory-authorized components. Lower-grade aftermarket actuator substitutes frequently lack precise spring-return tension limits, leading to stuck damper blades or localized static pressure spikes that can stress your furnace or evaporator coil. Investing in this genuine Honeywell TrueZONE Actuator ensures your automated zoning grid maintains its factory safety specifications, airflow balances, and active product warranties.

Shipping Information: We provide fast, competitive shipping rates across the continental United States only. For orders requiring custom freight options or shipping outside the lower 48 states, please reach out to our service team before finalizing your checkout.