and the necessary springs and mounting hardware for standard Barber Colman damper actuators

it utilizes a four-point mounting configuration to minimize vibration and structural noise during high-velocity heating and cooling cycles

it integrates seamlessly into existing gas manifolds commonly found in Utica and Dunkirk boiler models

this normally closed solenoid provides the fast response times necessary for maintaining tight humidity levels and system efficiency

This HVAC blower motor replacement is essential for technicians restoring residential or commercial VAV systems that require the exact factory-authorized 16-pin connector interface

Lennox 21H39 Supply kit 321042-401 and the necessary springs andPOWER SUPPLY KIT