Is the Carrier 40RM500107 Fan Shaft a universal fit

Common Questions: Will this motor work on a 115V furnace

Check your unit’s data plate for the model number

Direct OEM Compatibility: Ensures seamless integration with Carrier-brand equipment without mounting modifications

Key Benefits for Technicians: Universal Compatibility: Standard 3/4" NPT threading and NBR elastomers allow for versatile installation in diverse liquid and gas control systems

Rotom Motor FB-RFB401 Flue Blower 320788-703 Is the Carrier 40RM500107 FanThe Rotom Motor FB RFB401 Flue Blower is a critical draft inducer assembly engineered for high efficiency exhaust gas removal in residential and commercial furnaces. This 1 60HP, 120V centrifugal blower operates at a fixed 2800 RPM, ensuring the necessary static pressure to purge combustion byproducts through the heat exchanger before ignition. Built with a durable shaded pole C frame motor and ball bearings, this unit is a primary Lennox 88K8401