Pilot Assembly 180° NG Kit | AO Smith / Lochinvar | NBK-20426K

NBK-20426K – Pilot Assembly 180° NG Kit – AO Smith / Lochinvar

The NBK-20426K Pilot Assembly 180° NG Kit is a high-quality natural gas pilot assembly designed for AO Smith and Lochinvar water heaters. This OEM-equivalent replacement matches AO Smith part number 100109290 and Lochinvar part number 9003531005. Engineered for precise ignition control and reliable gas flow, it ensures consistent performance and safe operation in both residential and light commercial water heating systems.

Key Features:

• 180° Configuration – Designed for burner assemblies requiring a straight, 180-degree pilot tube orientation
• Reliable Ignition – Provides consistent spark and flame performance for natural gas systems
• OEM-Equivalent Fit – Direct replacement for AO Smith 100109290 and Lochinvar 9003531005 without modification

Specifications:

• SKU: 20426K
• Category: Water Heater Parts / Pilot Assemblies
• Fuel Type: Natural Gas (NG)
• Orientation: 180°
• OEM Brands: AO Smith, Lochinvar
• Replaces OEM Parts: 100109290, 9003531005
• UPC: 810069185002
• Application: Natural gas water heaters (residential and light commercial)

Equivalent To:
AO Smith: 100109290
Lochinvar: 9003531005

Why Choose the NBK-20426K?
The NBK-20426K provides a dependable solution for maintaining safe, efficient ignition in AO Smith and Lochinvar gas water heaters. Its precise 180° orientation and OEM-quality construction allow for fast installation and reliable performance, ensuring your water heater operates safely and effectively.

Shipping & Availability:
Special order from NBK. Please allow 1–2 business days for processing before shipment.