AO Smith 9003380005 Water Heater Burner Assembly Kit

Water Heater Burner Assembly Kit by AO Smith (model 9003380005) is a durable replacement designed for natural gas water heaters. This final-type burner assembly helps restore efficient ignition and steady flame performance, ensuring reliable hot water when you need it.

Used on natural gas water heaters; orifice size #33; Type Final. Ideal for replacing worn or failing burners in compatible AO Smith models, this kit simplifies maintenance and helps restore energy efficiency. The assembly is designed for straightforward installation by a professional technician or a confident do-it-yourselfer, with standard fittings that minimize downtime.

• Orifice size #33 ensures precise gas flow for safe, efficient combustion.
• Final-type burner assembly delivers reliable ignition and a steady flame.
• Compatible with AO Smith natural gas water heaters for a seamless replacement part.
• Durable construction using quality materials ensures long-lasting performance.
• Easy installation reduces downtime and supports quick system restoration.

This kit helps maintain efficiency, extend equipment life, and keep your hot water on when you need it.