Description
The Lochinvar & A.O. Smith 100166434 is an OEM circulator pump engineered to deliver consistent, reliable fluid circulation in hydronic heating systems. Designed as a direct replacement for compatible Lochinvar and A.O. Smith boiler and water heater applications, this circulator pump helps maintain optimal system performance and efficiency.
Key Features
- OEM replacement circulator pump for Lochinvar and A.O. Smith systems
- Engineered for reliable, continuous fluid circulation in hydronic heating applications
- Designed for precise fit and function in compatible boiler and water heater systems
- Helps maintain consistent heat distribution and system efficiency
- Durable construction for long service life in demanding HVAC environments
Application
This circulator pump is intended for use in hydronic heating systems utilizing compatible Lochinvar and A.O. Smith boilers and water heaters. It is the recommended OEM replacement part to restore proper circulation and system operation.
Why Choose OEM Parts?
Using genuine OEM replacement parts like the Lochinvar & A.O. Smith 100166434 ensures proper fit, reliable operation, and helps protect your equipment warranty. Trust factory-specified components for the best long-term performance and peace of mind.







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