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fitting into tight electrical gallies and control panels
maintaining factory-spec performance in forced air heating applications
Enhanced Efficiency: Minimizes air leakage at the transition point
Moisture Protection: Environmentally sealed sensor modules prevent failure from condensation in high-humidity air streams
It is specifically compatible with systems utilizing mercury flame sensor connections
Carrier CT28MM278 Coupling 321894-706 fitting into tight electrical galliesThe Carrier CT28MM278 Coupling is a critical direct replacement component engineered for mid to high capacity HVAC blower motor assemblies and furnace draft inducer shafts. Built to meet exact OEM tolerances, this mechanical shaft coupling ensures vibration free torque transmission between the drive motor and the squirrel cage or fan wheel. As a veteran tech knows, shaft alignment is paramount to preventing premature bearing failure; the CT28MM278 is