Honeywell 240V Spring Return Damper Actuator
The M447B is a two position, 240 volt spring return damper operator designed to operate directly driven zone dampers, used to control air flow in ducts. The motor can be driven open using any 240 volt rated two position switch — e.g. a wall switch or a thermostat subbase switch.
*This product is now discontinued, with no available stock*
Direct Replacement is a M447C1004