Lochinvar 100166431 Circulator Pump for AWN285 Water Heater

The Lochinvar 100166431 is a replacement circulator pump designed specifically for the Lochinvar ARMOR AWN285 condensing commercial water heater. This essential component ensures reliable hot water circulation throughout your commercial heating system by continuously moving heated water from the ARMOR unit to various fixtures and appliances.

Key Features:

• Genuine OEM replacement part for Lochinvar ARMOR AWN285 water heaters
• Rated at 2/5 horsepower for efficient water circulation
• Durable cast iron construction for long-lasting performance
• Centrifugal pump design with electric motor-driven impeller
• Compact dimensions allow installation in tight spaces
• Energy-efficient operation helps reduce operating costs
• Compatible with Lochinvar's 96% thermal efficiency condensing systems

Replaces: This pump supersedes previous part numbers PUM2011 and PUM3011, ensuring compatibility with earlier AWN285 installations.

Application: Designed for use with Lochinvar ARMOR AWN285 commercial water heaters (285,000 BTU input models), this circulator pump maintains consistent hot water delivery to faucets, showers, and other commercial applications. The pump ensures continuous circulation, eliminating wait times for hot water and maximizing system efficiency.

Professional installation by a qualified service technician is recommended to ensure proper operation and maintain warranty coverage.