Description
Lochinvar & A.O. Smith 100166409 Bronze Circulator Pump Overview
The Lochinvar & A.O. Smith 100166409 is a heavy-duty bronze circulator pump engineered for dependable performance in residential and light commercial hydronic heating systems. Featuring a robust bronze construction for superior corrosion resistance, this pump is built to handle the demands of closed-loop hydronic and boiler applications with long-lasting reliability.
Key Features
- Voltage: 115/208-230V — flexible compatibility with common single-phase electrical systems
- Phase: Single-phase (1Ph) for straightforward installation in residential and light commercial settings
- Motor Output: 3/4 HP for efficient, powerful fluid circulation
- Bronze wetted components for excellent corrosion resistance in hydronic systems
- Designed as a genuine OEM replacement part for Lochinvar and A.O. Smith boiler and water heater systems
- Ensures consistent flow and system efficiency in closed-loop heating applications
Applications
- Hydronic heating systems
- Boiler circulation loops
- Residential and light commercial hot water heating
- OEM replacement for compatible Lochinvar and A.O. Smith equipment
Why Choose the Lochinvar & A.O. Smith 100166409?
As a factory-authorized component, the 100166409 pump ensures a precise fit and optimal performance within Lochinvar and A.O. Smith systems. The bronze body construction resists the corrosive effects of treated hydronic water, extending service life and reducing maintenance costs. The dual-voltage capability (115/208-230V) adds installation flexibility, making this pump a versatile solution for a variety of system configurations.







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