Lochinvar & A.O. Smith 100327484 Wet Rotor Circulator Pump 115V UPS26-150SF

Description

Lochinvar & A.O. Smith 100327484 Wet Rotor Circulator Pump — UPS26-150SF

The Lochinvar & A.O. Smith 100327484 is a 115V wet rotor circulator pump (model UPS26-150SF) engineered for dependable performance in residential and light commercial hydronic heating systems. As a genuine OEM replacement component, this pump is designed to meet the exact specifications of compatible Lochinvar and A.O. Smith boiler and water heater applications, ensuring seamless integration and long-lasting reliability.

Wet rotor technology eliminates the need for external shaft seals and separate lubrication, as the rotor and bearings are cooled and lubricated directly by the system fluid. This design results in quieter operation, reduced maintenance requirements, and an extended service life compared to traditional dry rotor pumps.

Key Features

• Genuine OEM replacement pump for Lochinvar & A.O. Smith systems
• Wet rotor design — rotor and bearings lubricated by system fluid
• 115V operating voltage for standard residential electrical compatibility
• Model UPS26-150SF for precise OEM fit and performance
• Quiet, low-maintenance operation ideal for hydronic heating applications
• Designed for use in closed-loop hydronic heating and hot water circulation systems

Application

This circulator pump is intended for use as a direct OEM replacement in Lochinvar and A.O. Smith boiler and water heating systems. It is well-suited for hydronic radiant floor heating, baseboard heating loops, and domestic hot water recirculation where consistent, reliable flow is critical.

Specifications

• SKU: 100327484
• Model: UPS26-150SF
• Voltage: 115V
• Pump Type: Wet Rotor Circulator
• Brand: Lochinvar & A.O. Smith