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a failing exhaust motor often triggers pressure switch lockouts or furnace inducer motor noise
Broad Compatibility: Directly replaces legacy part numbers including RLY1003
using this specific OEM 11177101 switch ensures the set point matches your furnace’s safety requirements exactly
ensuring stable discharge temperatures even under fluctuating load conditions
Trane MOT18821 Motor 340155-7024 a failing exhaust motor oftenThe Trane MOT18821 motor is a high performance direct drive blower motor specifically engineered for demanding HVAC terminal units and fan coil applications. Operating at 277V, this 1 5 HP motor provides reliable air movement with a maximum speed of 1075 RPM. As a 3 speed HVAC motor, it allows for precise airflow modulation to meet specific mechanical requirements. Built on a standard 48 frame diameter, it features an Open Air Over (OAO) enclosure,
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