NBK-20426-2 Air Filter Assembly American Water Heater / AO Smith
Maintain optimal airflow and combustion efficiency in your water heater system with the NBK-20426-2 Air Filter Assembly. This OEM-equivalent replacement part directly replaces American Water Heater part number 323629-000 and AO Smith part numbers 100111226 and 9006477005 specifically designed for models without the brush attachment. It helps prevent dust, lint, and debris from entering the combustion system, protecting internal components and ensuring long-term performance.
Key Features:
OEM-Compatible Fit Direct replacement for American Water Heater 323629-000 and AO Smith 100111226, 9006477005 (non-brush models)
Debris Protection Prevents lint and dust buildup in air intake pathways
Critical Maintenance Component Maintains clean airflow for efficient burner and fan operation
Durable Construction Built for long-lasting use in high-efficiency water heater systems
Specifications:
Category: Water Heater Parts / Air Filters
OEM Brands: American Water Heater, AO Smith
Replaces OEM Parts: 323629-000, 100111226 (No Brush), 9006477005 (No Brush)
UPC: 810069184487
Application: Compatible with select American Water Heater and AO Smith water heater models
Equivalent To:
American Water Heater: 323629-000
AO Smith: 100111226 (No Brush), 9006477005 (No Brush)
Why Choose the NBK-20426-2?
The NBK-20426-2 Air Filter Assembly is a vital replacement part that ensures clean airflow and consistent combustion in your gas water heater. Designed for OEM-level compatibility, it delivers reliable performance, simple installation, and long-lasting efficiency. Keep your system running smoothlyreplace your worn or clogged air filter today with the NBK-20426-2 for dependable operation and improved energy performance.
