AO Smith 9006101205 Water Heater Hot Surface IgniterAO Smith 9006101205 Water Heater Hot Surface Igniter is the reliable ignition solution for high efficiency commercial gas water heaters. This hot surface igniter delivers fast, consistent ignition and helps maintain dependable burner operation across AO Smith commercial units. Designed as an OEM replacement, this hot surface igniter is compatible with BTH, SUF, and HCG high efficiency models. Use this part to ensure optimal ignition performance,

Durable construction designed to withstand heat

Precise flame sensing with a robust gasket seal

Hub: Concave

steady flame

Durability: durable

Convertible regulator capable of adapting to different gas setups

ensuring long service life in everyday heating operations

high-quality components designed for long service life

easy-to-install solution that fits AO Smith applications and supports routine maintenance for long-term reliability

Supports efficient hydronic heating in residential and light commercial applications

Its compact brass body is designed for easy installation and long service life in commercial and residential applications

reliable ignition when you need it most