Lochinvar & A.O. Smith 100285166 3-Way Bypass Valve with Actuator

Description

Lochinvar & A.O. Smith 100285166 3-Way Bypass Valve with Actuator

The Lochinvar & A.O. Smith 100285166 is an OEM-grade 3-way bypass valve and actuator assembly engineered for reliable hydronic system flow management. Designed as a direct replacement component for Lochinvar and A.O. Smith heating equipment, this integrated valve-and-actuator package ensures accurate water flow diversion and bypass control — helping maintain optimal system efficiency, protect heat exchangers, and extend equipment life.

Key Features

• OEM Lochinvar & A.O. Smith replacement part — SKU 100285166
• 3-way bypass valve design for precise hydronic flow diversion and mixing
• Integrated actuator for automated valve positioning
• Engineered to maintain proper flow rates and protect boiler/water heater components
• Direct drop-in replacement for compatible Lochinvar and A.O. Smith systems
• Supports system efficiency by preventing thermal shock and low-flow conditions

Application

This 3-way bypass valve and actuator assembly is ideal for use in commercial and residential hydronic heating systems utilizing Lochinvar or A.O. Smith boilers and water heaters. The bypass valve diverts flow to protect the heat exchanger from low-temperature return water, while the actuator provides automated, responsive control — reducing manual intervention and improving overall system reliability.

Why Choose OEM Parts?

Using genuine Lochinvar & A.O. Smith replacement components ensures compatibility, maintains warranty compliance, and delivers the performance your system was designed for. The 100285166 is built to the same specifications as the original factory-installed part, giving technicians and building owners confidence in every installation.