By utilizing this genuine solenoid valve coil

the part requires replacement

this PSC motor is built with a 48Y frame and utilizes sleeve bearings for quiet

Technical specifications confirm this is the motor only

it is fully compatible with high-pressure refrigerants like R-410A and R-22

Lochinvar & A.O. Smith 100289519 Label 320074-702 By utilizing this genuine solenoidWhen you are out in the field servicing high efficiency hydronic systems, having a legible and responsive interface is non negotiable for precise diagnostics. The Lochinvar & A. O. Smith 100289519 Label is the direct OEM replacement control overlay designed for the Smart System control interface found on Lochinvar Knight and A. O. Smith Vertex series boilers and water heaters. This Control Overlay Label features a professional grade adhesive backing