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When head pressure exceeds the factory-set 410 PSI limit
Optimized Efficiency: The PSC motor design provides consistent RPM stability at a 7
Which boiler models are compatible with this conversion kit
you can easily shift between CCW and CW rotation to match the existing blower wheel orientation
ensuring stable cooling performance under fluctuating heat loads
Reznor 10121 Blower Shaft 320734-701 When head pressure exceeds theThe Reznor 10121 Blower Shaft is a critical HVAC replacement part engineered specifically for high capacity 350 400 MBH XE RXE duct furnaces. Measuring 1" diameter x 44 5 8" length, this precision ground shaft is manufactured by Nortek Global HVAC to meet exact OEM mechanical tolerances. For contractors performing a blower assembly repair, maintaining structural integrity is vital to prevent vibration and bearing failure. This OEM Reznor part ensures