AO Smith 9003573005 Water Heater Burner Assembly Kit

AO Smith 9003573005 Water Heater Burner Assembly Kit is a reliable replacement part designed for natural gas water heaters, delivering consistent ignition, controlled flame, and efficient heat transfer. Built to withstand typical household conditions, this kit helps restore original performance, reduce pilot outages, and extend the service life of your hot water system. It is a direct-fit replacement for AO Smith units, ensuring a secure fit and straightforward installation for a hassle-free upgrade.

Ideal for homeowners and service technicians, this Water Heater Burner Assembly Kit works with natural gas water heaters and includes components designed for durable operation. The included orifice size #28 ensures precise gas flow, balanced combustion, and a steady flame during operation. Replacing worn burners with this kit can improve hot water recovery times and energy efficiency, reducing running costs and service calls. Use with compatible AO Smith models to restore peak performance with minimal downtime.

• Direct replacement for AO Smith natural gas water heaters
• Includes burner assembly components designed for reliable ignition
• Orifice size #28 for precise gas flow and optimal combustion
• Easy installation with a tight, secure fit on compatible units