Always verify the maximum operating limit of the elastomeric material against your specific steam saturation table

Featuring 5-1/4 inch leads and an M-style mounting configuration

The compact housing facilitates easy integration into existing control panels

Industrial-Grade Durability: Designed to withstand the high-frequency switching and thermal loads typical of commercial refrigeration

identical replacement for the Barber Colman EA-71

Lennox 31K74 Blower Shaft 319852-301 Always verify the maximum operatingThe Lennox 31K74 Blower Shaft is a critical replacement component engineered for heavy duty rotation in residential and commercial air handlers. Measuring 18 inches in length with a 1 inch diameter, this shaft is manufactured from 1045 or C45 carbon steel to provide superior torsional strength and resistance to bowing under high torque loads. As a genuine OEM Lennox part, it ensures precise tolerance matching for blower wheel hubs and bearing