AO Smith 9003626005 Water Heater Hot Surface Igniter Assembly Kit

Water Heater Hot Surface Igniter Assembly Kit is designed for reliable ignition in residential natural gas water heaters. The AO Smith 9003626005 kit replaces worn or damaged hot surface igniters, helping your gas-powered system start quickly and burn cleanly. This compatible ignition assembly fits many residential units, delivering consistent performance and reducing unnecessary combustion cycles. Ideal for DIY homeowners and professional technicians, it provides a straightforward replacement that restores efficiency, extends service life, and promotes safer operation in everyday use. Trust this OEM-style kit to maintain steady hot water supply and dependable water heater performance.

Designed for compatibility with residential natural gas water heaters, this hot surface igniter assembly is a practical replacement that minimizes downtime and preserves energy efficiency. It supports quick ignition sequences, reduces pilot light dependency, and helps maintain safe, reliable operation year after year.

• Easy to install with common residential natural gas water heater configurations.
• Durable hot surface igniter element designed for long life.
• Fast, reliable ignition reduces cold-start times and energy waste.
• OEM-quality replacement part that restores efficiency and water temperature consistency.
• Includes essential hardware for a straightforward upgrade by homeowners or technicians.