
Resideo M847A1072 Actuator
The Resideo M847A1072 Actuator is a professional-grade, two-position draft damper actuator engineered for light-duty HVAC applications, including solid fuel furnaces and boilers. This 24VAC low voltage actuator utilizes a reliable spring return mechanism to ensure the damper returns to its safe position during power loss. With a torque rating of 1.9 lb-in (212 mN-m) and a maximum run time of 20 seconds, it provides the responsive control necessary for efficient airflow management and draft regulation.
Designed for versatile field installation, the M847A1072 features a foot-mounted, direct-coupled housing that supports wall, duct, or direct-appliance mounting. The unit includes a 3.8-inch linkage arm and 38-inch linkage chain to accommodate various damper configurations. This Resideo draft damper operator is compatible with standard two-wire 24V thermostats or low-voltage controllers, and the round shaft wheel rotates clockwise (when facing the wheel) upon energization to actuate the damper door.
Key Benefits for HVAC Contractors
- Direct Compatibility: Functionally replaces several legacy Honeywell and Resideo models, including the M847D series for specific draft control applications.
- High Thermal Tolerance: Operates reliably in ambient temperatures ranging from 40°F to 125°F (5°C to 50°C) with a humidity tolerance of 5-95% RH.
- Synchronous Motor Performance: Delivers precise 45-degree angular rotation for consistent damper positioning without the maintenance requirements of traditional pneumatic systems.
- Complete Linkage Kit: Shipped with both a linkage arm and chain for immediate installation on diverse furnace and boiler draft doors.
Common Questions about the Resideo M847A1072
Can the M847A1072 be used on flue dampers?
No. This actuator is specifically designed for draft dampers on solid fuel appliances or light-duty zoning. It is not rated for the high-temperature environment of an exhaust flue.
What is the fail-safe mode for this model?
The M847A1072 uses a spring return fail-safe. When 24VAC power is removed or lost, the internal spring automatically rotates the shaft back to its original de-energized position.
How do I wire this actuator to a thermostat?
This is a two-wire motor designed for use with 24V SPST controllers. It typically integrates with a standard room thermostat or a specialized limit controller to open the draft door based on heating demand.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $163.14
-65%$163.14
$57.10Resideo M847A1072 Actuator
The Resideo M847A1072 Actuator is a professional-grade, two-position draft damper actuator engineered for light-duty HVAC applications, including solid fuel furnaces and boilers. This 24VAC low voltage actuator utilizes a reliable spring return mechanism to ensure the damper returns to its safe position during power loss. With a torque rating of 1.9 lb-in (212 mN-m) and a maximum run time of 20 seconds, it provides the responsive control necessary for efficient airflow management and draft regulation.
Designed for versatile field installation, the M847A1072 features a foot-mounted, direct-coupled housing that supports wall, duct, or direct-appliance mounting. The unit includes a 3.8-inch linkage arm and 38-inch linkage chain to accommodate various damper configurations. This Resideo draft damper operator is compatible with standard two-wire 24V thermostats or low-voltage controllers, and the round shaft wheel rotates clockwise (when facing the wheel) upon energization to actuate the damper door.
Key Benefits for HVAC Contractors
- Direct Compatibility: Functionally replaces several legacy Honeywell and Resideo models, including the M847D series for specific draft control applications.
- High Thermal Tolerance: Operates reliably in ambient temperatures ranging from 40°F to 125°F (5°C to 50°C) with a humidity tolerance of 5-95% RH.
- Synchronous Motor Performance: Delivers precise 45-degree angular rotation for consistent damper positioning without the maintenance requirements of traditional pneumatic systems.
- Complete Linkage Kit: Shipped with both a linkage arm and chain for immediate installation on diverse furnace and boiler draft doors.
Common Questions about the Resideo M847A1072
Can the M847A1072 be used on flue dampers?
No. This actuator is specifically designed for draft dampers on solid fuel appliances or light-duty zoning. It is not rated for the high-temperature environment of an exhaust flue.
What is the fail-safe mode for this model?
The M847A1072 uses a spring return fail-safe. When 24VAC power is removed or lost, the internal spring automatically rotates the shaft back to its original de-energized position.
How do I wire this actuator to a thermostat?
This is a two-wire motor designed for use with 24V SPST controllers. It typically integrates with a standard room thermostat or a specialized limit controller to open the draft door based on heating demand.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Resideo M847A1072 Actuator is a professional-grade, two-position draft damper actuator engineered for light-duty HVAC applications, including solid fuel furnaces and boilers. This 24VAC low voltage actuator utilizes a reliable spring return mechanism to ensure the damper returns to its safe position during power loss. With a torque rating of 1.9 lb-in (212 mN-m) and a maximum run time of 20 seconds, it provides the responsive control necessary for efficient airflow management and draft regulation.
Designed for versatile field installation, the M847A1072 features a foot-mounted, direct-coupled housing that supports wall, duct, or direct-appliance mounting. The unit includes a 3.8-inch linkage arm and 38-inch linkage chain to accommodate various damper configurations. This Resideo draft damper operator is compatible with standard two-wire 24V thermostats or low-voltage controllers, and the round shaft wheel rotates clockwise (when facing the wheel) upon energization to actuate the damper door.
Key Benefits for HVAC Contractors
- Direct Compatibility: Functionally replaces several legacy Honeywell and Resideo models, including the M847D series for specific draft control applications.
- High Thermal Tolerance: Operates reliably in ambient temperatures ranging from 40°F to 125°F (5°C to 50°C) with a humidity tolerance of 5-95% RH.
- Synchronous Motor Performance: Delivers precise 45-degree angular rotation for consistent damper positioning without the maintenance requirements of traditional pneumatic systems.
- Complete Linkage Kit: Shipped with both a linkage arm and chain for immediate installation on diverse furnace and boiler draft doors.
Common Questions about the Resideo M847A1072
Can the M847A1072 be used on flue dampers?
No. This actuator is specifically designed for draft dampers on solid fuel appliances or light-duty zoning. It is not rated for the high-temperature environment of an exhaust flue.
What is the fail-safe mode for this model?
The M847A1072 uses a spring return fail-safe. When 24VAC power is removed or lost, the internal spring automatically rotates the shaft back to its original de-energized position.
How do I wire this actuator to a thermostat?
This is a two-wire motor designed for use with 24V SPST controllers. It typically integrates with a standard room thermostat or a specialized limit controller to open the draft door based on heating demand.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












