Home » Shop » Boiler & Hydronic Accessories » Lochinvar & A.O. Smith 100277784 Replacement Impeller

Lochinvar & A.O. Smith 100277784 Replacement Impeller

Original price was: $282.36.Current price is: $172.10.

Sale!

61 in stock

SKU: 100277784 Category:

The Lochinvar & A.O. Smith 100277784 is a genuine OEM replacement impeller engineered to restore optimal pump performance in compatible Lochinvar and A.O. Smith heating and hot water systems. Designed as a direct drop-in replacement, this impeller ensures proper hydraulic flow characteristics, maintaining system efficiency and reliability.

Product Overview

The impeller is a critical rotating component within a pump assembly, responsible for transferring energy from the motor to the fluid being pumped. Using a genuine OEM part like the 100277784 ensures compatibility, correct fit, and long-term durability — helping to avoid costly system downtime and premature pump failure.

Key Features
  • Genuine OEM replacement impeller from Lochinvar & A.O. Smith
  • Engineered for precise fit and compatibility with applicable pump assemblies
  • Maintains proper hydraulic flow and system efficiency
  • Helps restore pump performance to original factory specifications
  • Durable construction for long service life in hydronic and water heating applications
  • Direct replacement — no modification required
Application
  • Compatible with select Lochinvar and A.O. Smith pump assemblies
  • Suitable for use in hydronic heating systems and commercial water heating applications
  • Ideal for service, maintenance, and repair of existing pump installations
Why Choose OEM Parts?

Using genuine OEM replacement parts ensures your system operates as designed. Non-OEM or aftermarket impellers may not match the precise tolerances required, potentially leading to reduced efficiency, increased wear, or system failure. The Lochinvar & A.O. Smith 100277784 impeller is manufactured to exact specifications, giving you confidence in every installation.