Pilot Assembly 170° LP Kit | AO Smith / Lochinvar | NBK-20428K

NBK-20428K – Pilot Assembly 170° LP Kit – AO Smith / Lochinvar

The NBK-20428K Pilot Assembly 170° LP Kit is a liquid propane (LP) pilot assembly designed for AO Smith and Lochinvar water heaters. This OEM-equivalent replacement matches AO Smith part number 100109253 and Lochinvar part number 9003472005. Featuring a precise 170-degree angled configuration, it’s ideal for systems requiring specific pilot orientation in LP-fueled applications, ensuring safe and consistent ignition performance.

Key Features:

• LP Gas Compatible – Engineered specifically for propane-fueled water heaters
• 170° Orientation – Designed for installations that require angled pilot tubing
• OEM-Quality Fit – Direct replacement for AO Smith 100109253 and Lochinvar 9003472005 with no modifications needed

Specifications:

• SKU: 20428K
• Category: Water Heater Parts / Pilot Assemblies
• Fuel Type: Liquid Propane (LP)
• Orientation: 170°
• OEM Brands: AO Smith, Lochinvar
• Replaces OEM Parts: 100109253, 9003472005
• UPC: 810069184999
• Application: AO Smith and Lochinvar LP gas water heaters

Equivalent To:
AO Smith: 100109253
Lochinvar: 9003472005

Why Choose the NBK-20428K?
The NBK-20428K Pilot Assembly offers a dependable solution for maintaining safe and efficient ignition in LP-fueled water heaters. Its angled 170° design provides secure fitment in tight spaces, while the OEM-equivalent build ensures reliable flame control and long-term performance in both residential and commercial systems.

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