Lochinvar & A.O. Smith 100208628 Harness Unit Kit 318172-701 The "/U" indicates a universal

The "/U" indicates a universal packaging designation for the same technical component

Broad Compatibility: Cross-referenced for use with numerous Carrier fan shaft replacement applications and heavy-duty 48HJD model series

this non-spring return unit provides a 22 lb shutoff force

or combined regulation applications

because it is the high temperature silicone variant

Lochinvar & A.O. Smith 100208628 Harness Unit Kit 318172-701 The "/U" indicates a universalThe Lochinvar & A. O. Smith 100208628 Harness Unit Kit is a critical OEM component designed for precise electrical integration within high efficiency commercial and residential water heating systems. As an essential wiring harness replacement, this kit ensures stable communication between the central control board and auxiliary sensors, preventing transient signal loss or open loop faults. Engineered to meet strict HVACR equipment standards, the